Merge branch 'main' into fix/js-formatting

README.md

@@ -8,7 +8,7 @@ A simple self-hosted PaaS that auto-deploys Docker containers from Git repositor
 - Per-app SSH keypairs for read-only deploy keys
 - Per-app UUID-based webhook URLs for Gitea integration
 - Branch filtering - only deploy on configured branch changes
-- Environment variables, labels, volume mounts, and custom health checks per app
+- Environment variables, labels, and volume mounts per app
 - Docker builds via socket access
 - Notifications via ntfy and Slack-compatible webhooks
 - Simple server-rendered UI with Tailwind CSS

internal/database/migrations/007_add_healthcheck_command.sql

@@ -1,2 +0,0 @@
--- Add custom health check command per app
-ALTER TABLE apps ADD COLUMN healthcheck_command TEXT;

internal/docker/client.go

@@ -13,7 +13,6 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
-	"time"
 
 	dockertypes "github.com/docker/docker/api/types"
 	"github.com/docker/docker/api/types/container"
@@ -139,14 +138,13 @@ func (c *Client) BuildImage(
 
 // CreateContainerOptions contains options for creating a container.
 type CreateContainerOptions struct {
-	Name               string
+	Name    string
-	Image              string
+	Image   string
-	Env                map[string]string
+	Env     map[string]string
-	Labels             map[string]string
+	Labels  map[string]string
-	Volumes            []VolumeMount
+	Volumes []VolumeMount
-	Ports              []PortMapping
+	Ports   []PortMapping
-	Network            string
+	Network string
-	HealthcheckCommand string // Custom health check shell command (empty = use image default)
 }
 
 // VolumeMount represents a volume mount.
@@ -187,29 +185,6 @@ func buildPortConfig(ports []PortMapping) (nat.PortSet, nat.PortMap) {
 	return exposedPorts, portBindings
 }
 
-// healthcheckInterval is the time between health check attempts.
-const healthcheckInterval = 30 * time.Second
-
-// healthcheckTimeout is the maximum time a single health check can take.
-const healthcheckTimeout = 10 * time.Second
-
-// healthcheckStartPeriod is the grace period before health checks start counting failures.
-const healthcheckStartPeriod = 15 * time.Second
-
-// healthcheckRetries is the number of consecutive failures needed to mark unhealthy.
-const healthcheckRetries = 3
-
-// buildHealthcheck creates a Docker health check config from a shell command string.
-func buildHealthcheck(command string) *container.HealthConfig {
-	return &container.HealthConfig{
-		Test:        []string{"CMD-SHELL", command},
-		Interval:    healthcheckInterval,
-		Timeout:     healthcheckTimeout,
-		StartPeriod: healthcheckStartPeriod,
-		Retries:     healthcheckRetries,
-	}
-}
-
 // CreateContainer creates a new container.
 func (c *Client) CreateContainer(
 	ctx context.Context,
@@ -243,22 +218,14 @@ func (c *Client) CreateContainer(
 	// Convert ports to exposed ports and port bindings
 	exposedPorts, portBindings := buildPortConfig(opts.Ports)
 
-	// Build container config
-	containerConfig := &container.Config{
-		Image:        opts.Image,
-		Env:          envSlice,
-		Labels:       opts.Labels,
-		ExposedPorts: exposedPorts,
-	}
-
-	// Apply custom health check if configured
-	if opts.HealthcheckCommand != "" {
-		containerConfig.Healthcheck = buildHealthcheck(opts.HealthcheckCommand)
-	}
-
 	// Create container
 	resp, err := c.docker.ContainerCreate(ctx,
-		containerConfig,
+		&container.Config{
+			Image:        opts.Image,
+			Env:          envSlice,
+			Labels:       opts.Labels,
+			ExposedPorts: exposedPorts,
+		},
 		&container.HostConfig{
 			Mounts:       mounts,
 			PortBindings: portBindings,

internal/docker/validation_test.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"log/slog"
 	"testing"
-	"time"
 )
 
 func TestValidBranchRegex(t *testing.T) {
@@ -147,52 +146,3 @@ func TestCloneRepoRejectsInjection(t *testing.T) { //nolint:funlen // table-driv
 		})
 	}
 }
-
-func TestBuildHealthcheck(t *testing.T) {
-	t.Parallel()
-
-	t.Run("creates CMD-SHELL health check", func(t *testing.T) {
-		t.Parallel()
-
-		cmd := "curl -f http://localhost:8080/healthz || exit 1"
-		hc := buildHealthcheck(cmd)
-
-		if len(hc.Test) != 2 {
-			t.Fatalf("expected 2 test elements, got %d", len(hc.Test))
-		}
-
-		if hc.Test[0] != "CMD-SHELL" {
-			t.Errorf("expected Test[0]=%q, got %q", "CMD-SHELL", hc.Test[0])
-		}
-
-		if hc.Test[1] != cmd {
-			t.Errorf("expected Test[1]=%q, got %q", cmd, hc.Test[1])
-		}
-	})
-
-	t.Run("sets expected intervals", func(t *testing.T) {
-		t.Parallel()
-
-		hc := buildHealthcheck("true")
-
-		expectedInterval := 30 * time.Second
-		if hc.Interval != expectedInterval {
-			t.Errorf("expected Interval=%v, got %v", expectedInterval, hc.Interval)
-		}
-
-		expectedTimeout := 10 * time.Second
-		if hc.Timeout != expectedTimeout {
-			t.Errorf("expected Timeout=%v, got %v", expectedTimeout, hc.Timeout)
-		}
-
-		expectedStartPeriod := 15 * time.Second
-		if hc.StartPeriod != expectedStartPeriod {
-			t.Errorf("expected StartPeriod=%v, got %v", expectedStartPeriod, hc.StartPeriod)
-		}
-
-		expectedRetries := 3
-		if hc.Retries != expectedRetries {
-			t.Errorf("expected Retries=%d, got %d", expectedRetries, hc.Retries)
-		}
-	})
-}

internal/handlers/app.go

@@ -57,17 +57,15 @@ func (h *Handlers) HandleAppCreate() http.HandlerFunc { //nolint:funlen // valid
 		dockerNetwork := request.FormValue("docker_network")
 		ntfyTopic := request.FormValue("ntfy_topic")
 		slackWebhook := request.FormValue("slack_webhook")
-		healthcheckCommand := request.FormValue("healthcheck_command")
 
 		data := h.addGlobals(map[string]any{
-			"Name":               name,
+			"Name":           name,
-			"RepoURL":            repoURL,
+			"RepoURL":        repoURL,
-			"Branch":             branch,
+			"Branch":         branch,
-			"DockerfilePath":     dockerfilePath,
+			"DockerfilePath": dockerfilePath,
-			"DockerNetwork":      dockerNetwork,
+			"DockerNetwork":  dockerNetwork,
-			"NtfyTopic":          ntfyTopic,
+			"NtfyTopic":      ntfyTopic,
-			"SlackWebhook":       slackWebhook,
+			"SlackWebhook":   slackWebhook,
-			"HealthcheckCommand": healthcheckCommand,
 		}, request)
 
 		if name == "" || repoURL == "" {
@@ -104,14 +102,13 @@ func (h *Handlers) HandleAppCreate() http.HandlerFunc { //nolint:funlen // valid
 		createdApp, createErr := h.appService.CreateApp(
 			request.Context(),
 			app.CreateAppInput{
-				Name:               name,
+				Name:           name,
-				RepoURL:            repoURL,
+				RepoURL:        repoURL,
-				Branch:             branch,
+				Branch:         branch,
-				DockerfilePath:     dockerfilePath,
+				DockerfilePath: dockerfilePath,
-				DockerNetwork:      dockerNetwork,
+				DockerNetwork:  dockerNetwork,
-				NtfyTopic:          ntfyTopic,
+				NtfyTopic:      ntfyTopic,
-				SlackWebhook:       slackWebhook,
+				SlackWebhook:   slackWebhook,
-				HealthcheckCommand: healthcheckCommand,
 			},
 		)
 		if createErr != nil {
@@ -211,11 +208,6 @@ func (h *Handlers) HandleAppEdit() http.HandlerFunc {
 	}
 }
 
-// optionalNullString returns a valid NullString if the value is non-empty, or an empty NullString.
-func optionalNullString(value string) sql.NullString {
-	return sql.NullString{String: value, Valid: value != ""}
-}
-
 // HandleAppUpdate handles app updates.
 func (h *Handlers) HandleAppUpdate() http.HandlerFunc { //nolint:funlen // validation adds necessary length
 	tmpl := templates.GetParsed()
@@ -265,10 +257,24 @@ func (h *Handlers) HandleAppUpdate() http.HandlerFunc { //nolint:funlen // valid
 		application.RepoURL = request.FormValue("repo_url")
 		application.Branch = request.FormValue("branch")
 		application.DockerfilePath = request.FormValue("dockerfile_path")
-		application.DockerNetwork = optionalNullString(request.FormValue("docker_network"))
+
-		application.NtfyTopic = optionalNullString(request.FormValue("ntfy_topic"))
+		if network := request.FormValue("docker_network"); network != "" {
-		application.SlackWebhook = optionalNullString(request.FormValue("slack_webhook"))
+			application.DockerNetwork = sql.NullString{String: network, Valid: true}
-		application.HealthcheckCommand = optionalNullString(request.FormValue("healthcheck_command"))
+		} else {
+			application.DockerNetwork = sql.NullString{}
+		}
+
+		if ntfy := request.FormValue("ntfy_topic"); ntfy != "" {
+			application.NtfyTopic = sql.NullString{String: ntfy, Valid: true}
+		} else {
+			application.NtfyTopic = sql.NullString{}
+		}
+
+		if slack := request.FormValue("slack_webhook"); slack != "" {
+			application.SlackWebhook = sql.NullString{String: slack, Valid: true}
+		} else {
+			application.SlackWebhook = sql.NullString{}
+		}
 
 		saveErr := application.Save(request.Context())
 		if saveErr != nil {
@@ -897,92 +903,50 @@ func (h *Handlers) addKeyValueToApp(
 	http.Redirect(writer, request, "/apps/"+application.ID, http.StatusSeeOther)
 }
 
-// envPairJSON represents a key-value pair in the JSON request body.
+// HandleEnvVarAdd handles adding an environment variable.
-type envPairJSON struct {
+func (h *Handlers) HandleEnvVarAdd() http.HandlerFunc {
-	Key   string `json:"key"`
+	return func(writer http.ResponseWriter, request *http.Request) {
-	Value string `json:"value"`
+		h.addKeyValueToApp(
-}
+			writer,
+			request,
+			func(ctx context.Context, application *models.App, key, value string) error {
+				envVar := models.NewEnvVar(h.db)
+				envVar.AppID = application.ID
+				envVar.Key = key
+				envVar.Value = value
 
-// envVarMaxBodyBytes is the maximum allowed request body size for env var saves (1 MB).
+				return envVar.Save(ctx)
-const envVarMaxBodyBytes = 1 << 20
+			},
-
+		)
-// validateEnvPairs validates env var pairs.
-// It rejects empty keys and duplicate keys (returns a non-empty error string).
-func validateEnvPairs(pairs []envPairJSON) ([]models.EnvVarPair, string) {
-	seen := make(map[string]bool, len(pairs))
-
-	result := make([]models.EnvVarPair, 0, len(pairs))
-
-	for _, p := range pairs {
-		trimmedKey := strings.TrimSpace(p.Key)
-		if trimmedKey == "" {
-			return nil, "empty environment variable key is not allowed"
-		}
-
-		if seen[trimmedKey] {
-			return nil, "duplicate environment variable key: " + trimmedKey
-		}
-
-		seen[trimmedKey] = true
-
-		result = append(result, models.EnvVarPair{Key: trimmedKey, Value: p.Value})
 	}
-
-	return result, ""
 }
 
-// HandleEnvVarSave handles bulk saving of all environment variables.
+// HandleEnvVarDelete handles deleting an environment variable.
-// It reads a JSON array of {key, value} objects from the request body,
+func (h *Handlers) HandleEnvVarDelete() http.HandlerFunc {
-// deletes all existing env vars for the app, and inserts the full
-// submitted set atomically within a database transaction.
-// Duplicate keys are rejected with a 400 Bad Request error.
-func (h *Handlers) HandleEnvVarSave() http.HandlerFunc {
 	return func(writer http.ResponseWriter, request *http.Request) {
 		appID := chi.URLParam(request, "id")
+		envVarIDStr := chi.URLParam(request, "varID")
 
-		application, findErr := models.FindApp(request.Context(), h.db, appID)
+		envVarID, parseErr := strconv.ParseInt(envVarIDStr, 10, 64)
-		if findErr != nil || application == nil {
+		if parseErr != nil {
 			http.NotFound(writer, request)
 
 			return
 		}
 
-		// Limit request body size to prevent abuse
+		envVar, findErr := models.FindEnvVar(request.Context(), h.db, envVarID)
-		request.Body = http.MaxBytesReader(writer, request.Body, envVarMaxBodyBytes)
+		if findErr != nil || envVar == nil || envVar.AppID != appID {
-
+			http.NotFound(writer, request)
-		var pairs []envPairJSON
-
-		decodeErr := json.NewDecoder(request.Body).Decode(&pairs)
-		if decodeErr != nil {
-			h.respondJSON(writer, request, map[string]string{
-				"error": "invalid request body",
-			}, http.StatusBadRequest)
 
 			return
 		}
 
-		modelPairs, validationErr := validateEnvPairs(pairs)
+		deleteErr := envVar.Delete(request.Context())
-		if validationErr != "" {
+		if deleteErr != nil {
-			h.respondJSON(writer, request, map[string]string{
+			h.log.Error("failed to delete env var", "error", deleteErr)
-				"error": validationErr,
-			}, http.StatusBadRequest)
-
-			return
 		}
 
-		replaceErr := models.ReplaceEnvVarsByAppID(
+		http.Redirect(writer, request, "/apps/"+appID, http.StatusSeeOther)
-			request.Context(), h.db, application.ID, modelPairs,
-		)
-		if replaceErr != nil {
-			h.log.Error("failed to replace env vars", "error", replaceErr)
-			h.respondJSON(writer, request, map[string]string{
-				"error": "failed to save environment variables",
-			}, http.StatusInternalServerError)
-
-			return
-		}
-
-		h.respondJSON(writer, request, map[string]bool{"ok": true}, http.StatusOK)
 	}
 }
 
@@ -1241,6 +1205,59 @@ func ValidateVolumePath(p string) error {
 	return nil
 }
 
+// HandleEnvVarEdit handles editing an existing environment variable.
+func (h *Handlers) HandleEnvVarEdit() http.HandlerFunc {
+	return func(writer http.ResponseWriter, request *http.Request) {
+		appID := chi.URLParam(request, "id")
+		envVarIDStr := chi.URLParam(request, "varID")
+
+		envVarID, parseErr := strconv.ParseInt(envVarIDStr, 10, 64)
+		if parseErr != nil {
+			http.NotFound(writer, request)
+
+			return
+		}
+
+		envVar, findErr := models.FindEnvVar(request.Context(), h.db, envVarID)
+		if findErr != nil || envVar == nil || envVar.AppID != appID {
+			http.NotFound(writer, request)
+
+			return
+		}
+
+		formErr := request.ParseForm()
+		if formErr != nil {
+			http.Error(writer, "Bad Request", http.StatusBadRequest)
+
+			return
+		}
+
+		key := request.FormValue("key")
+		value := request.FormValue("value")
+
+		if key == "" || value == "" {
+			http.Redirect(writer, request, "/apps/"+appID, http.StatusSeeOther)
+
+			return
+		}
+
+		envVar.Key = key
+		envVar.Value = value
+
+		saveErr := envVar.Save(request.Context())
+		if saveErr != nil {
+			h.log.Error("failed to update env var", "error", saveErr)
+		}
+
+		http.Redirect(
+			writer,
+			request,
+			"/apps/"+appID+"?success=env-updated",
+			http.StatusSeeOther,
+		)
+	}
+}
+
 // HandleLabelEdit handles editing an existing label.
 func (h *Handlers) HandleLabelEdit() http.HandlerFunc {
 	return func(writer http.ResponseWriter, request *http.Request) {

internal/handlers/handlers_test.go

@@ -560,242 +560,45 @@ func testOwnershipVerification(t *testing.T, cfg ownedResourceTestConfig) {
 	cfg.verifyFn(t, testCtx, resourceID)
 }
 
-// TestHandleEnvVarSaveBulk tests that HandleEnvVarSave replaces all env vars
+// TestDeleteEnvVarOwnershipVerification tests that deleting an env var
-// for an app with the submitted set (monolithic delete-all + insert-all).
+// via another app's URL path returns 404 (IDOR prevention).
-func TestHandleEnvVarSaveBulk(t *testing.T) {
+func TestDeleteEnvVarOwnershipVerification(t *testing.T) { //nolint:dupl // intentionally similar IDOR test pattern
 	t.Parallel()
 
-	testCtx := setupTestHandlers(t)
+	testOwnershipVerification(t, ownedResourceTestConfig{
-	createdApp := createTestApp(t, testCtx, "envvar-bulk-app")
+		appPrefix1: "envvar-owner-app",
+		appPrefix2: "envvar-other-app",
+		createFn: func(t *testing.T, tc *testContext, ownerApp *models.App) int64 {
+			t.Helper()
 
-	// Create some pre-existing env vars
+			envVar := models.NewEnvVar(tc.database)
-	for _, kv := range [][2]string{{"OLD_KEY", "old_value"}, {"REMOVE_ME", "gone"}} {
+			envVar.AppID = ownerApp.ID
-		ev := models.NewEnvVar(testCtx.database)
+			envVar.Key = "SECRET"
-		ev.AppID = createdApp.ID
+			envVar.Value = "hunter2"
-		ev.Key = kv[0]
+			require.NoError(t, envVar.Save(context.Background()))
-		ev.Value = kv[1]
-		require.NoError(t, ev.Save(context.Background()))
-	}
 
-	// Submit a new set as a JSON array of key/value objects
+			return envVar.ID
-	body := `[{"key":"NEW_KEY","value":"new_value"},{"key":"ANOTHER","value":"42"}]`
+		},
+		deletePath: func(appID string, resourceID int64) string {
+			return "/apps/" + appID + "/env/" + strconv.FormatInt(resourceID, 10) + "/delete"
+		},
+		chiParams: func(appID string, resourceID int64) map[string]string {
+			return map[string]string{"id": appID, "varID": strconv.FormatInt(resourceID, 10)}
+		},
+		handler: func(h *handlers.Handlers) http.HandlerFunc { return h.HandleEnvVarDelete() },
+		verifyFn: func(t *testing.T, tc *testContext, resourceID int64) {
+			t.Helper()
 
-	r := chi.NewRouter()
+			found, findErr := models.FindEnvVar(context.Background(), tc.database, resourceID)
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
+			require.NoError(t, findErr)
-
+			assert.NotNil(t, found, "env var should still exist after IDOR attempt")
-	request := httptest.NewRequest(
+		},
-		http.MethodPost,
+	})
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-
-	// Verify old env vars are gone and new ones exist
-	envVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, createdApp.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, envVars, 2)
-
-	keys := make(map[string]string)
-	for _, ev := range envVars {
-		keys[ev.Key] = ev.Value
-	}
-
-	assert.Equal(t, "new_value", keys["NEW_KEY"])
-	assert.Equal(t, "42", keys["ANOTHER"])
-	assert.Empty(t, keys["OLD_KEY"], "old env vars should be deleted")
-	assert.Empty(t, keys["REMOVE_ME"], "old env vars should be deleted")
-}
-
-// TestHandleEnvVarSaveAppNotFound tests that HandleEnvVarSave returns 404
-// for a non-existent app.
-func TestHandleEnvVarSaveAppNotFound(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-
-	body := `[{"key":"KEY","value":"value"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/nonexistent-id/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusNotFound, recorder.Code)
-}
-
-// TestHandleEnvVarSaveEmptyKeyRejected verifies that submitting a JSON
-// array containing an entry with an empty key returns 400.
-func TestHandleEnvVarSaveEmptyKeyRejected(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-emptykey-app")
-
-	body := `[{"key":"VALID_KEY","value":"ok"},{"key":"","value":"bad"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code)
-}
-
-// TestHandleEnvVarSaveDuplicateKeyRejected verifies that when the client
-// sends duplicate keys, the server rejects them with 400 Bad Request.
-func TestHandleEnvVarSaveDuplicateKeyRejected(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-dedup-app")
-
-	// Send two entries with the same key — should be rejected
-	body := `[{"key":"FOO","value":"first"},{"key":"BAR","value":"bar"},{"key":"FOO","value":"second"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code)
-	assert.Contains(t, recorder.Body.String(), "duplicate environment variable key: FOO")
-}
-
-// TestHandleEnvVarSaveCrossAppIsolation verifies that posting env vars
-// to appA's endpoint does not affect appB's env vars (IDOR prevention).
-func TestHandleEnvVarSaveCrossAppIsolation(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	appA := createTestApp(t, testCtx, "envvar-iso-appA")
-	appB := createTestApp(t, testCtx, "envvar-iso-appB")
-
-	// Give appB some env vars
-	for _, kv := range [][2]string{{"B_KEY1", "b_val1"}, {"B_KEY2", "b_val2"}} {
-		ev := models.NewEnvVar(testCtx.database)
-		ev.AppID = appB.ID
-		ev.Key = kv[0]
-		ev.Value = kv[1]
-		require.NoError(t, ev.Save(context.Background()))
-	}
-
-	// POST new env vars to appA's endpoint
-	body := `[{"key":"A_KEY","value":"a_val"}]`
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+appA.ID+"/env",
-		strings.NewReader(body),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusOK, recorder.Code)
-
-	// Verify appA has exactly what we sent
-	appAVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, appA.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, appAVars, 1)
-	assert.Equal(t, "A_KEY", appAVars[0].Key)
-
-	// Verify appB's env vars are completely untouched
-	appBVars, err := models.FindEnvVarsByAppID(
-		context.Background(), testCtx.database, appB.ID,
-	)
-	require.NoError(t, err)
-	assert.Len(t, appBVars, 2, "appB env vars must not be affected")
-
-	bKeys := make(map[string]string)
-	for _, ev := range appBVars {
-		bKeys[ev.Key] = ev.Value
-	}
-
-	assert.Equal(t, "b_val1", bKeys["B_KEY1"])
-	assert.Equal(t, "b_val2", bKeys["B_KEY2"])
-}
-
-// TestHandleEnvVarSaveBodySizeLimit verifies that a request body
-// exceeding the 1 MB limit is rejected.
-func TestHandleEnvVarSaveBodySizeLimit(t *testing.T) {
-	t.Parallel()
-
-	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-sizelimit-app")
-
-	// Build a JSON body that exceeds 1 MB
-	// Each entry is ~30 bytes; 40000 entries ≈ 1.2 MB
-	var sb strings.Builder
-
-	sb.WriteString("[")
-
-	for i := range 40000 {
-		if i > 0 {
-			sb.WriteString(",")
-		}
-
-		sb.WriteString(`{"key":"K` + strconv.Itoa(i) + `","value":"val"}`)
-	}
-
-	sb.WriteString("]")
-
-	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
-
-	request := httptest.NewRequest(
-		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
-		strings.NewReader(sb.String()),
-	)
-	request.Header.Set("Content-Type", "application/json")
-
-	recorder := httptest.NewRecorder()
-	r.ServeHTTP(recorder, request)
-
-	assert.Equal(t, http.StatusBadRequest, recorder.Code,
-		"oversized body should be rejected with 400")
 }
 
 // TestDeleteLabelOwnershipVerification tests that deleting a label
 // via another app's URL path returns 404 (IDOR prevention).
-func TestDeleteLabelOwnershipVerification(t *testing.T) {
+func TestDeleteLabelOwnershipVerification(t *testing.T) { //nolint:dupl // intentionally similar IDOR test pattern
 	t.Parallel()
 
 	testOwnershipVerification(t, ownedResourceTestConfig{
@@ -911,43 +714,41 @@ func TestDeletePortOwnershipVerification(t *testing.T) {
 	assert.NotNil(t, found, "port should still exist after IDOR attempt")
 }
 
-// TestHandleEnvVarSaveEmptyClears verifies that submitting an empty JSON
+// TestHandleEnvVarDeleteUsesCorrectRouteParam verifies that HandleEnvVarDelete
-// array deletes all existing env vars for the app.
+// reads the "varID" chi URL parameter (matching the route definition {varID}),
-func TestHandleEnvVarSaveEmptyClears(t *testing.T) {
+// not a mismatched name like "envID".
+func TestHandleEnvVarDeleteUsesCorrectRouteParam(t *testing.T) {
 	t.Parallel()
 
 	testCtx := setupTestHandlers(t)
-	createdApp := createTestApp(t, testCtx, "envvar-clear-app")
 
-	// Create a pre-existing env var
+	createdApp := createTestApp(t, testCtx, "envdelete-param-app")
-	ev := models.NewEnvVar(testCtx.database)
-	ev.AppID = createdApp.ID
-	ev.Key = "DELETE_ME"
-	ev.Value = "gone"
-	require.NoError(t, ev.Save(context.Background()))
 
-	// Submit empty JSON array
+	envVar := models.NewEnvVar(testCtx.database)
+	envVar.AppID = createdApp.ID
+	envVar.Key = "DELETE_ME"
+	envVar.Value = "gone"
+	require.NoError(t, envVar.Save(context.Background()))
+
+	// Use chi router with the real route pattern to test param name
 	r := chi.NewRouter()
-	r.Post("/apps/{id}/env", testCtx.handlers.HandleEnvVarSave())
+	r.Post("/apps/{id}/env-vars/{varID}/delete", testCtx.handlers.HandleEnvVarDelete())
 
 	request := httptest.NewRequest(
 		http.MethodPost,
-		"/apps/"+createdApp.ID+"/env",
+		"/apps/"+createdApp.ID+"/env-vars/"+strconv.FormatInt(envVar.ID, 10)+"/delete",
-		strings.NewReader("[]"),
+		nil,
 	)
-	request.Header.Set("Content-Type", "application/json")
-
 	recorder := httptest.NewRecorder()
+
 	r.ServeHTTP(recorder, request)
 
-	assert.Equal(t, http.StatusOK, recorder.Code)
+	assert.Equal(t, http.StatusSeeOther, recorder.Code)
 
-	// Verify all env vars are gone
+	// Verify the env var was actually deleted
-	envVars, err := models.FindEnvVarsByAppID(
+	found, findErr := models.FindEnvVar(context.Background(), testCtx.database, envVar.ID)
-		context.Background(), testCtx.database, createdApp.ID,
+	require.NoError(t, findErr)
-	)
+	assert.Nil(t, found, "env var should be deleted when using correct route param")
-	require.NoError(t, err)
-	assert.Empty(t, envVars, "all env vars should be deleted")
 }
 
 // TestHandleVolumeAddValidatesPaths verifies that HandleVolumeAdd validates

internal/models/app.go

@@ -14,7 +14,7 @@ import (
 const appColumns = `id, name, repo_url, branch, dockerfile_path, webhook_secret,
 			ssh_private_key, ssh_public_key, image_id, status,
 			docker_network, ntfy_topic, slack_webhook, webhook_secret_hash,
-			previous_image_id, healthcheck_command, created_at, updated_at`
+			previous_image_id, created_at, updated_at`
 
 // AppStatus represents the status of an app.
 type AppStatus string
@@ -32,24 +32,23 @@ const (
 type App struct {
 	db *database.Database
 
-	ID                 string
+	ID                string
-	Name               string
+	Name              string
-	RepoURL            string
+	RepoURL           string
-	Branch             string
+	Branch            string
-	DockerfilePath     string
+	DockerfilePath    string
-	WebhookSecret      string
+	WebhookSecret     string
-	WebhookSecretHash  string
+	WebhookSecretHash string
-	SSHPrivateKey      string
+	SSHPrivateKey     string
-	SSHPublicKey       string
+	SSHPublicKey      string
-	ImageID            sql.NullString
+	ImageID           sql.NullString
-	PreviousImageID    sql.NullString
+	PreviousImageID   sql.NullString
-	Status             AppStatus
+	Status            AppStatus
-	DockerNetwork      sql.NullString
+	DockerNetwork     sql.NullString
-	NtfyTopic          sql.NullString
+	NtfyTopic         sql.NullString
-	SlackWebhook       sql.NullString
+	SlackWebhook      sql.NullString
-	HealthcheckCommand sql.NullString
+	CreatedAt         time.Time
-	CreatedAt          time.Time
+	UpdatedAt         time.Time
-	UpdatedAt          time.Time
 }
 
 // NewApp creates a new App with a database reference.
@@ -143,14 +142,14 @@ func (a *App) insert(ctx context.Context) error {
 			id, name, repo_url, branch, dockerfile_path, webhook_secret,
 			ssh_private_key, ssh_public_key, image_id, status,
 			docker_network, ntfy_topic, slack_webhook, webhook_secret_hash,
-			previous_image_id, healthcheck_command
+			previous_image_id
-		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
 
 	_, err := a.db.Exec(ctx, query,
 		a.ID, a.Name, a.RepoURL, a.Branch, a.DockerfilePath, a.WebhookSecret,
 		a.SSHPrivateKey, a.SSHPublicKey, a.ImageID, a.Status,
 		a.DockerNetwork, a.NtfyTopic, a.SlackWebhook, a.WebhookSecretHash,
-		a.PreviousImageID, a.HealthcheckCommand,
+		a.PreviousImageID,
 	)
 	if err != nil {
 		return err
@@ -165,7 +164,7 @@ func (a *App) update(ctx context.Context) error {
 			name = ?, repo_url = ?, branch = ?, dockerfile_path = ?,
 			image_id = ?, status = ?,
 			docker_network = ?, ntfy_topic = ?, slack_webhook = ?,
-			previous_image_id = ?, healthcheck_command = ?,
+			previous_image_id = ?,
 			updated_at = CURRENT_TIMESTAMP
 		WHERE id = ?`
 
@@ -173,7 +172,7 @@ func (a *App) update(ctx context.Context) error {
 		a.Name, a.RepoURL, a.Branch, a.DockerfilePath,
 		a.ImageID, a.Status,
 		a.DockerNetwork, a.NtfyTopic, a.SlackWebhook,
-		a.PreviousImageID, a.HealthcheckCommand,
+		a.PreviousImageID,
 		a.ID,
 	)
 
@@ -188,7 +187,7 @@ func (a *App) scan(row *sql.Row) error {
 		&a.ImageID, &a.Status,
 		&a.DockerNetwork, &a.NtfyTopic, &a.SlackWebhook,
 		&a.WebhookSecretHash,
-		&a.PreviousImageID, &a.HealthcheckCommand,
+		&a.PreviousImageID,
 		&a.CreatedAt, &a.UpdatedAt,
 	)
 }
@@ -206,7 +205,7 @@ func scanApps(appDB *database.Database, rows *sql.Rows) ([]*App, error) {
 			&app.ImageID, &app.Status,
 			&app.DockerNetwork, &app.NtfyTopic, &app.SlackWebhook,
 			&app.WebhookSecretHash,
-			&app.PreviousImageID, &app.HealthcheckCommand,
+			&app.PreviousImageID,
 			&app.CreatedAt, &app.UpdatedAt,
 		)
 		if scanErr != nil {

internal/models/env_var.go

@@ -1,3 +1,4 @@
+//nolint:dupl // Active Record pattern - similar structure to label.go is intentional
 package models
 
 import (
@@ -128,48 +129,13 @@ func FindEnvVarsByAppID(
 	return envVars, rows.Err()
 }
 
-// EnvVarPair is a key-value pair for bulk env var operations.
+// DeleteEnvVarsByAppID deletes all env vars for an app.
-type EnvVarPair struct {
+func DeleteEnvVarsByAppID(
-	Key   string
-	Value string
-}
-
-// ReplaceEnvVarsByAppID atomically replaces all env vars for an app
-// within a single database transaction. It deletes all existing env
-// vars and inserts the provided pairs. If any operation fails, the
-// entire transaction is rolled back.
-func ReplaceEnvVarsByAppID(
 	ctx context.Context,
 	db *database.Database,
 	appID string,
-	pairs []EnvVarPair,
 ) error {
-	tx, err := db.BeginTx(ctx, nil)
+	_, err := db.Exec(ctx, "DELETE FROM app_env_vars WHERE app_id = ?", appID)
-	if err != nil {
-		return fmt.Errorf("beginning transaction: %w", err)
-	}
 
-	defer func() { _ = tx.Rollback() }()
+	return err
-
-	_, err = tx.ExecContext(ctx, "DELETE FROM app_env_vars WHERE app_id = ?", appID)
-	if err != nil {
-		return fmt.Errorf("deleting env vars: %w", err)
-	}
-
-	for _, p := range pairs {
-		_, err = tx.ExecContext(ctx,
-			"INSERT INTO app_env_vars (app_id, key, value) VALUES (?, ?, ?)",
-			appID, p.Key, p.Value,
-		)
-		if err != nil {
-			return fmt.Errorf("inserting env var %q: %w", p.Key, err)
-		}
-	}
-
-	err = tx.Commit()
-	if err != nil {
-		return fmt.Errorf("committing transaction: %w", err)
-	}
-
-	return nil
 }

internal/models/label.go

@@ -1,3 +1,4 @@
+//nolint:dupl // Active Record pattern - similar structure to env_var.go is intentional
 package models
 
 import (

internal/models/models_test.go

@@ -704,72 +704,6 @@ func TestAppGetWebhookEvents(t *testing.T) {
 	assert.Len(t, events, 1)
 }
 
-// App HealthcheckCommand Tests.
-
-func TestAppHealthcheckCommand(t *testing.T) {
-	t.Parallel()
-
-	t.Run("saves and loads healthcheck command", func(t *testing.T) {
-		t.Parallel()
-
-		testDB, cleanup := setupTestDB(t)
-		defer cleanup()
-
-		app := createTestApp(t, testDB)
-		app.HealthcheckCommand = sql.NullString{
-			String: "curl -f http://localhost:8080/healthz || exit 1",
-			Valid:  true,
-		}
-
-		err := app.Save(context.Background())
-		require.NoError(t, err)
-
-		found, err := models.FindApp(context.Background(), testDB, app.ID)
-		require.NoError(t, err)
-		require.NotNil(t, found)
-		assert.True(t, found.HealthcheckCommand.Valid)
-		assert.Equal(t, "curl -f http://localhost:8080/healthz || exit 1", found.HealthcheckCommand.String)
-	})
-
-	t.Run("null when not set", func(t *testing.T) {
-		t.Parallel()
-
-		testDB, cleanup := setupTestDB(t)
-		defer cleanup()
-
-		app := createTestApp(t, testDB)
-
-		found, err := models.FindApp(context.Background(), testDB, app.ID)
-		require.NoError(t, err)
-		require.NotNil(t, found)
-		assert.False(t, found.HealthcheckCommand.Valid)
-	})
-
-	t.Run("can be cleared", func(t *testing.T) {
-		t.Parallel()
-
-		testDB, cleanup := setupTestDB(t)
-		defer cleanup()
-
-		app := createTestApp(t, testDB)
-		app.HealthcheckCommand = sql.NullString{String: "true", Valid: true}
-
-		err := app.Save(context.Background())
-		require.NoError(t, err)
-
-		// Clear it
-		app.HealthcheckCommand = sql.NullString{}
-
-		err = app.Save(context.Background())
-		require.NoError(t, err)
-
-		found, err := models.FindApp(context.Background(), testDB, app.ID)
-		require.NoError(t, err)
-		require.NotNil(t, found)
-		assert.False(t, found.HealthcheckCommand.Valid)
-	})
-}
-
 // Cascade Delete Tests.
 
 //nolint:funlen // Test function with many assertions - acceptable for integration tests

internal/server/routes.go

@@ -82,8 +82,10 @@ func (s *Server) SetupRoutes() {
 			r.Post("/apps/{id}/stop", s.handlers.HandleAppStop())
 			r.Post("/apps/{id}/start", s.handlers.HandleAppStart())
 
-			// Environment variables (monolithic bulk save)
+			// Environment variables
-			r.Post("/apps/{id}/env", s.handlers.HandleEnvVarSave())
+			r.Post("/apps/{id}/env-vars", s.handlers.HandleEnvVarAdd())
+			r.Post("/apps/{id}/env-vars/{varID}/edit", s.handlers.HandleEnvVarEdit())
+			r.Post("/apps/{id}/env-vars/{varID}/delete", s.handlers.HandleEnvVarDelete())
 
 			// Labels
 			r.Post("/apps/{id}/labels", s.handlers.HandleLabelAdd())

internal/service/app/app.go

@@ -46,14 +46,13 @@ func New(_ fx.Lifecycle, params ServiceParams) (*Service, error) {
 
 // CreateAppInput contains the input for creating an app.
 type CreateAppInput struct {
-	Name               string
+	Name           string
-	RepoURL            string
+	RepoURL        string
-	Branch             string
+	Branch         string
-	DockerfilePath     string
+	DockerfilePath string
-	DockerNetwork      string
+	DockerNetwork  string
-	NtfyTopic          string
+	NtfyTopic      string
-	SlackWebhook       string
+	SlackWebhook   string
-	HealthcheckCommand string
 }
 
 // CreateApp creates a new application with generated SSH keys and webhook secret.
@@ -101,10 +100,6 @@ func (svc *Service) CreateApp(
 		app.SlackWebhook = sql.NullString{String: input.SlackWebhook, Valid: true}
 	}
 
-	if input.HealthcheckCommand != "" {
-		app.HealthcheckCommand = sql.NullString{String: input.HealthcheckCommand, Valid: true}
-	}
-
 	saveErr := app.Save(ctx)
 	if saveErr != nil {
 		return nil, fmt.Errorf("failed to save app: %w", saveErr)
@@ -117,14 +112,13 @@ func (svc *Service) CreateApp(
 
 // UpdateAppInput contains the input for updating an app.
 type UpdateAppInput struct {
-	Name               string
+	Name           string
-	RepoURL            string
+	RepoURL        string
-	Branch             string
+	Branch         string
-	DockerfilePath     string
+	DockerfilePath string
-	DockerNetwork      string
+	DockerNetwork  string
-	NtfyTopic          string
+	NtfyTopic      string
-	SlackWebhook       string
+	SlackWebhook   string
-	HealthcheckCommand string
 }
 
 // UpdateApp updates an existing application.
@@ -150,10 +144,6 @@ func (svc *Service) UpdateApp(
 		String: input.SlackWebhook,
 		Valid:  input.SlackWebhook != "",
 	}
-	app.HealthcheckCommand = sql.NullString{
-		String: input.HealthcheckCommand,
-		Valid:  input.HealthcheckCommand != "",
-	}
 
 	saveErr := app.Save(ctx)
 	if saveErr != nil {

internal/service/deploy/deploy.go

@@ -1094,20 +1094,14 @@ func (svc *Service) buildContainerOptions(
 		network = app.DockerNetwork.String
 	}
 
-	healthcheckCmd := ""
-	if app.HealthcheckCommand.Valid {
-		healthcheckCmd = app.HealthcheckCommand.String
-	}
-
 	return docker.CreateContainerOptions{
-		Name:               "upaas-" + app.Name,
+		Name:    "upaas-" + app.Name,
-		Image:              imageID.String(),
+		Image:   imageID.String(),
-		Env:                envMap,
+		Env:     envMap,
-		Labels:             buildLabelMap(app, labels),
+		Labels:  buildLabelMap(app, labels),
-		Volumes:            buildVolumeMounts(volumes),
+		Volumes: buildVolumeMounts(volumes),
-		Ports:              buildPortMappings(ports),
+		Ports:   buildPortMappings(ports),
-		Network:            network,
+		Network: network,
-		HealthcheckCommand: healthcheckCmd,
 	}, nil
 }
 

internal/service/deploy/deploy_container_test.go

@@ -2,7 +2,6 @@ package deploy_test
 
 import (
 	"context"
-	"database/sql"
 	"log/slog"
 	"os"
 	"testing"
@@ -44,64 +43,3 @@ func TestBuildContainerOptionsUsesImageID(t *testing.T) {
 		t.Errorf("expected Name=%q, got %q", "upaas-myapp", opts.Name)
 	}
 }
-
-func TestBuildContainerOptionsHealthcheckSet(t *testing.T) {
-	t.Parallel()
-
-	db := database.NewTestDatabase(t)
-
-	app := models.NewApp(db)
-	app.Name = "hc-app"
-	app.HealthcheckCommand = sql.NullString{
-		String: "curl -f http://localhost:8080/healthz || exit 1",
-		Valid:  true,
-	}
-
-	err := app.Save(context.Background())
-	if err != nil {
-		t.Fatalf("failed to save app: %v", err)
-	}
-
-	log := slog.New(slog.NewTextHandler(os.Stderr, nil))
-	svc := deploy.NewTestService(log)
-
-	opts, err := svc.BuildContainerOptionsExported(
-		context.Background(), app, "sha256:test",
-	)
-	if err != nil {
-		t.Fatalf("buildContainerOptions returned error: %v", err)
-	}
-
-	expected := "curl -f http://localhost:8080/healthz || exit 1"
-	if opts.HealthcheckCommand != expected {
-		t.Errorf("expected HealthcheckCommand=%q, got %q", expected, opts.HealthcheckCommand)
-	}
-}
-
-func TestBuildContainerOptionsHealthcheckEmpty(t *testing.T) {
-	t.Parallel()
-
-	db := database.NewTestDatabase(t)
-
-	app := models.NewApp(db)
-	app.Name = "no-hc-app"
-
-	err := app.Save(context.Background())
-	if err != nil {
-		t.Fatalf("failed to save app: %v", err)
-	}
-
-	log := slog.New(slog.NewTextHandler(os.Stderr, nil))
-	svc := deploy.NewTestService(log)
-
-	opts, err := svc.BuildContainerOptionsExported(
-		context.Background(), app, "sha256:test",
-	)
-	if err != nil {
-		t.Fatalf("buildContainerOptions returned error: %v", err)
-	}
-
-	if opts.HealthcheckCommand != "" {
-		t.Errorf("expected empty HealthcheckCommand, got %q", opts.HealthcheckCommand)
-	}
-}

static/js/app-detail.js

@@ -6,103 +6,6 @@
  */
 
 document.addEventListener("alpine:init", () => {
-    // ============================================
-    // Environment Variable Editor Component
-    // ============================================
-    Alpine.data("envVarEditor", (appId) => ({
-        vars: [],
-        editIdx: -1,
-        editKey: "",
-        editVal: "",
-        appId: appId,
-
-        init() {
-            this.vars = Array.from(this.$el.querySelectorAll(".env-init")).map(
-                (span) => ({
-                    key: span.dataset.key,
-                    value: span.dataset.value,
-                }),
-            );
-        },
-
-        startEdit(i) {
-            this.editIdx = i;
-            this.editKey = this.vars[i].key;
-            this.editVal = this.vars[i].value;
-        },
-
-        saveEdit(i) {
-            this.vars[i] = { key: this.editKey, value: this.editVal };
-            this.editIdx = -1;
-            this.submitAll();
-        },
-
-        removeVar(i) {
-            if (!window.confirm("Delete this environment variable?")) {
-                return;
-            }
-
-            this.vars.splice(i, 1);
-            this.submitAll();
-        },
-
-        addVar(keyEl, valEl) {
-            const k = keyEl.value.trim();
-            const v = valEl.value.trim();
-
-            if (!k) {
-                return;
-            }
-
-            this.vars.push({ key: k, value: v });
-            this.submitAll();
-        },
-
-        submitAll() {
-            const csrfInput = this.$el.querySelector(
-                'input[name="gorilla.csrf.Token"]',
-            );
-            const csrfToken = csrfInput ? csrfInput.value : "";
-
-            fetch("/apps/" + this.appId + "/env", {
-                method: "POST",
-                headers: {
-                    "Content-Type": "application/json",
-                    "X-CSRF-Token": csrfToken,
-                },
-                body: JSON.stringify(
-                    this.vars.map((e) => ({ key: e.key, value: e.value })),
-                ),
-            })
-                .then((res) => {
-                    if (res.ok) {
-                        window.location.reload();
-                        return;
-                    }
-                    res.json()
-                        .then((data) => {
-                            window.alert(
-                                data.error ||
-                                    "Failed to save environment variables.",
-                            );
-                        })
-                        .catch(() => {
-                            window.alert(
-                                "Failed to save environment variables.",
-                            );
-                        });
-                })
-                .catch(() => {
-                    window.alert(
-                        "Network error: could not save environment variables.",
-                    );
-                });
-        },
-    }));
-
-    // ============================================
-    // App Detail Page Component
-    // ============================================
     Alpine.data("appDetail", (config) => ({
         appId: config.appId,
         currentDeploymentId: config.initialDeploymentId,

templates/app_detail.html

@@ -101,10 +101,9 @@
     </div>
 
     <!-- Environment Variables -->
-    <div class="card p-6 mb-6" x-data="envVarEditor('{{.App.ID}}')">
+    <div class="card p-6 mb-6">
         <h2 class="section-title mb-4">Environment Variables</h2>
-        {{range .EnvVars}}<span class="env-init hidden" data-key="{{.Key}}" data-value="{{.Value}}"></span>{{end}}
+        {{if .EnvVars}}
-        <template x-if="vars.length > 0">
         <div class="overflow-x-auto mb-4">
             <table class="table">
                 <thead class="table-header">
@@ -115,43 +114,47 @@
                     </tr>
                 </thead>
                 <tbody class="table-body">
-                    <template x-for="(env, idx) in vars" :key="idx">
+                    {{range .EnvVars}}
-                    <tr>
+                    <tr x-data="{ editing: false }">
-                        <template x-if="editIdx !== idx">
+                        <template x-if="!editing">
-                            <td class="font-mono font-medium" x-text="env.key"></td>
+                            <td class="font-mono font-medium">{{.Key}}</td>
                         </template>
-                        <template x-if="editIdx !== idx">
+                        <template x-if="!editing">
-                            <td class="font-mono text-gray-500" x-text="env.value"></td>
+                            <td class="font-mono text-gray-500">{{.Value}}</td>
                         </template>
-                        <template x-if="editIdx !== idx">
+                        <template x-if="!editing">
                             <td class="text-right">
-                                <button @click="startEdit(idx)" class="text-primary-600 hover:text-primary-800 text-sm mr-2">Edit</button>
+                                <button @click="editing = true" class="text-primary-600 hover:text-primary-800 text-sm mr-2">Edit</button>
-                                <button @click="removeVar(idx)" class="text-error-500 hover:text-error-700 text-sm">Delete</button>
+                                <form method="POST" action="/apps/{{$.App.ID}}/env-vars/{{.ID}}/delete" class="inline" x-data="confirmAction('Delete this environment variable?')" @submit="confirm($event)">
+                                    {{ $.CSRFField }}
+                                    <button type="submit" class="text-error-500 hover:text-error-700 text-sm">Delete</button>
+                                </form>
                             </td>
                         </template>
-                        <template x-if="editIdx === idx">
+                        <template x-if="editing">
                             <td colspan="3">
-                                <form @submit.prevent="saveEdit(idx)" class="flex gap-2 items-center">
+                                <form method="POST" action="/apps/{{$.App.ID}}/env-vars/{{.ID}}/edit" class="flex gap-2 items-center">
-                                    <input type="text" x-model="editKey" required class="input flex-1 font-mono text-sm">
+                                    {{ $.CSRFField }}
-                                    <input type="text" x-model="editVal" required class="input flex-1 font-mono text-sm">
+                                    <input type="text" name="key" value="{{.Key}}" required class="input flex-1 font-mono text-sm">
+                                    <input type="text" name="value" value="{{.Value}}" required class="input flex-1 font-mono text-sm">
                                     <button type="submit" class="btn-primary text-sm">Save</button>
-                                    <button type="button" @click="editIdx = -1" class="text-gray-500 hover:text-gray-700 text-sm">Cancel</button>
+                                    <button type="button" @click="editing = false" class="text-gray-500 hover:text-gray-700 text-sm">Cancel</button>
                                 </form>
                                 <p class="text-xs text-amber-600 mt-1">⚠ Container restart needed after env var changes.</p>
                             </td>
                         </template>
                     </tr>
-                    </template>
+                    {{end}}
                 </tbody>
             </table>
         </div>
-        </template>
+        {{end}}
-        <form @submit.prevent="addVar($refs.newKey, $refs.newVal)" class="flex flex-col sm:flex-row gap-2">
+        <form method="POST" action="/apps/{{.App.ID}}/env" class="flex flex-col sm:flex-row gap-2">
-            <input x-ref="newKey" type="text" placeholder="KEY" required class="input flex-1 font-mono text-sm">
+                {{ .CSRFField }}
-            <input x-ref="newVal" type="text" placeholder="value" required class="input flex-1 font-mono text-sm">
+            <input type="text" name="key" placeholder="KEY" required class="input flex-1 font-mono text-sm">
+            <input type="text" name="value" placeholder="value" required class="input flex-1 font-mono text-sm">
             <button type="submit" class="btn-primary">Add</button>
         </form>
-        <div class="hidden">{{ .CSRFField }}</div>
     </div>
 
     <!-- Labels -->

templates/app_edit.html

@@ -114,19 +114,6 @@
                 >
             </div>
 
-            <div class="form-group">
-                <label for="healthcheck_command" class="label">Health Check Command</label>
-                <input
-                    type="text"
-                    id="healthcheck_command"
-                    name="healthcheck_command"
-                    value="{{if .App.HealthcheckCommand.Valid}}{{.App.HealthcheckCommand.String}}{{end}}"
-                    class="input font-mono"
-                    placeholder="curl -f http://localhost:8080/healthz || exit 1"
-                >
-                <p class="text-sm text-gray-500 mt-1">Custom shell command to check container health. Leave empty to use the image's default health check.</p>
-            </div>
-
             <div class="flex justify-end gap-3 pt-4">
                 <a href="/apps/{{.App.ID}}" class="btn-secondary">Cancel</a>
                 <button type="submit" class="btn-primary">Save Changes</button>

templates/app_new.html

@@ -117,19 +117,6 @@
                 >
             </div>
 
-            <div class="form-group">
-                <label for="healthcheck_command" class="label">Health Check Command</label>
-                <input
-                    type="text"
-                    id="healthcheck_command"
-                    name="healthcheck_command"
-                    value="{{.HealthcheckCommand}}"
-                    class="input font-mono"
-                    placeholder="curl -f http://localhost:8080/healthz || exit 1"
-                >
-                <p class="text-sm text-gray-500 mt-1">Custom shell command to check container health. Leave empty to use the image's default health check.</p>
-            </div>
-
             <div class="flex justify-end gap-3 pt-4">
                 <a href="/" class="btn-secondary">Cancel</a>
                 <button type="submit" class="btn-primary">Create App</button>