diff --git a/internal/config/config.go b/internal/config/config.go
index 2a5a88f..ef47eba 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -38,7 +38,7 @@ type Config struct {
 }
 
 // New creates a new Config instance by loading configuration from file.
-func New(lc fx.Lifecycle, params Params) (*Config, error) {
+func New(_ fx.Lifecycle, params Params) (*Config, error) {
 	log := params.Logger.Get()
 	name := params.Globals.Appname
 
diff --git a/internal/database/database.go b/internal/database/database.go
index 8020276..b4979ed 100644
--- a/internal/database/database.go
+++ b/internal/database/database.go
@@ -42,7 +42,7 @@ func New(lc fx.Lifecycle, params Params) (*Database, error) {
 
 			return s.connect(ctx)
 		},
-		OnStop: func(ctx context.Context) error {
+		OnStop: func(_ context.Context) error {
 			s.log.Info("Database OnStop Hook")
 			if s.db != nil {
 				return s.db.Close()
diff --git a/internal/globals/globals.go b/internal/globals/globals.go
index 2f74c5c..3b91ac6 100644
--- a/internal/globals/globals.go
+++ b/internal/globals/globals.go
@@ -20,7 +20,7 @@ type Globals struct {
 }
 
 // New creates a new Globals instance from build-time variables.
-func New(lc fx.Lifecycle) (*Globals, error) {
+func New(_ fx.Lifecycle) (*Globals, error) {
 	n := &Globals{
 		Appname:   Appname,
 		Buildarch: Buildarch,
diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
index 97b86c1..e1f64bc 100644
--- a/internal/handlers/handlers.go
+++ b/internal/handlers/handlers.go
@@ -33,7 +33,7 @@ func New(lc fx.Lifecycle, params Params) (*Handlers, error) {
 	}
 
 	lc.Append(fx.Hook{
-		OnStart: func(ctx context.Context) error {
+		OnStart: func(_ context.Context) error {
 			return nil
 		},
 	})
diff --git a/internal/handlers/image.go b/internal/handlers/image.go
index 251fb34..a5f058f 100644
--- a/internal/handlers/image.go
+++ b/internal/handlers/image.go
@@ -7,7 +7,7 @@ import (
 // HandleImage handles the main image proxy route:
 // /v1/image/<host>/<path>/<width>x<height>.<format>
 func (s *Handlers) HandleImage() http.HandlerFunc {
-	return func(w http.ResponseWriter, req *http.Request) {
+	return func(_ http.ResponseWriter, _ *http.Request) {
 		// FIXME: Implement image proxy handler
 		// - Parse URL to extract host, path, size, format
 		// - Validate signature and expiration
@@ -19,9 +19,9 @@ func (s *Handlers) HandleImage() http.HandlerFunc {
 	}
 }
 
-// HandleRobotsTxt serves robots.txt to prevent search engine crawling
+// HandleRobotsTxt serves robots.txt to prevent search engine crawling.
 func (s *Handlers) HandleRobotsTxt() http.HandlerFunc {
-	return func(w http.ResponseWriter, req *http.Request) {
+	return func(_ http.ResponseWriter, _ *http.Request) {
 		// FIXME: Implement robots.txt handler
 		panic("unimplemented")
 	}
diff --git a/internal/healthcheck/healthcheck.go b/internal/healthcheck/healthcheck.go
index 555aa39..dfe34e9 100644
--- a/internal/healthcheck/healthcheck.go
+++ b/internal/healthcheck/healthcheck.go
@@ -39,12 +39,12 @@ func New(lc fx.Lifecycle, params Params) (*Healthcheck, error) {
 	}
 
 	lc.Append(fx.Hook{
-		OnStart: func(ctx context.Context) error {
+		OnStart: func(_ context.Context) error {
 			s.StartupTime = time.Now()
 
 			return nil
 		},
-		OnStop: func(ctx context.Context) error {
+		OnStop: func(_ context.Context) error {
 			return nil
 		},
 	})
diff --git a/internal/logger/logger.go b/internal/logger/logger.go
index 5139f1a..2343a31 100644
--- a/internal/logger/logger.go
+++ b/internal/logger/logger.go
@@ -23,7 +23,7 @@ type Logger struct {
 }
 
 // New creates a new Logger instance.
-func New(lc fx.Lifecycle, params Params) (*Logger, error) {
+func New(_ fx.Lifecycle, params Params) (*Logger, error) {
 	l := &Logger{
 		level:   new(slog.LevelVar),
 		globals: params.Globals,
diff --git a/internal/middleware/middleware.go b/internal/middleware/middleware.go
index 8cd3deb..a4bc087 100644
--- a/internal/middleware/middleware.go
+++ b/internal/middleware/middleware.go
@@ -35,7 +35,7 @@ type Middleware struct {
 }
 
 // New creates a new Middleware instance.
-func New(lc fx.Lifecycle, params Params) (*Middleware, error) {
+func New(_ fx.Lifecycle, params Params) (*Middleware, error) {
 	s := &Middleware{
 		log:    params.Logger.Get(),
 		config: params.Config,