log and health check

apps/backend/server.go

@@ -22,8 +22,29 @@ func main() {
 	u = NewUpdater()
 
 	e := echo.New()
-	e.Use(middleware.RequestLogger())
+	skipper := func(c *echo.Context) bool {
+		// Skip health check endpoint
+		return c.Request().URL.Path == "/health"
+	}
 
+	e.Use(middleware.RequestLoggerWithConfig(middleware.RequestLoggerConfig{
+		LogStatus:   true,
+		LogURI:      true,
+		LogMethod:   true,
+		Skipper:     skipper,
+		HandleError: true, // forwards error to the global error handler, so it can decide appropriate status code
+		LogValuesFunc: func(c *echo.Context, v middleware.RequestLoggerValues) error {
+			var errMsg string
+			if v.Error != nil {
+				errMsg = fmt.Sprintf(" ERROR: %s", v.Error.Error())
+			}
+			fmt.Printf("[%s %s]: %d%s\n", v.Method, v.URI, v.Status, errMsg)
+			return nil
+		},
+	}))
+	e.GET("/", func(c *echo.Context) error {
+		return c.String(http.StatusOK, "OK")
+	})
 	e.GET("/test", func(c *echo.Context) error {
 
 		return c.JSONPretty(http.StatusOK,

docker-compose.yml

@@ -81,7 +81,7 @@ services:
       IMAGEOPTION: "true"
       CONCURRENT_IMAGES: ${CONCURRENT_IMAGES}
     healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:1323/health"]
+      test: ["CMD", "curl", "-f", "http://localhost:1323"]
       interval: 10s
       timeout: 5s
       retries: 5