add additional healthcheck route

server.go

@@ -1,6 +1,7 @@
 //3456789112345676892123456789312345678941234567895123456789612345678971234567898
 package main
 
+import "encoding/json"
 import "fmt"
 import "net/http"
 import "os"
@@ -15,6 +16,23 @@ func serve() {
 	s.ListenAndServe()
 }
 
+func getHealthCheckHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		result := gin.H{
+			"status": "ok",
+			"now":    time.Now().UTC().Format(time.RFC3339),
+		}
+		json, err := json.Marshal(result)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Write(json)
+	}
+}
+
 func getRouter() *gin.Engine {
 
 	if os.Getenv("DEBUG") == "" {
@@ -30,12 +48,8 @@ func getRouter() *gin.Engine {
 	// attach logger middleware
 	r.Use(ginzerolog.Logger("gin"))
 
-	r.GET("/.well-known/healthcheck.json", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"status": "ok",
-			"now":    time.Now().UTC().Format(time.RFC3339),
-		})
-	})
+	r.GET("/.well-known/healthcheck.json", gin.WrapF(getHealthCheckHandler()))
+	r.GET("/admin/healthcheck.json", gin.WrapF(getHealthCheckHandler()))
 
 	// call it, it returns the appropriate handler function
 	// so we can execute some code at startup time