health check

src/main.go

@@ -45,6 +45,8 @@ func main() {
 
 	boxes := getBoxes()
 
+	e.GET("/health", healthCheck)
+
 	e.Static("/images", "images")
 	e.Static("/css", "css")
 
@@ -58,3 +60,7 @@ func main() {
 
 	defer db.Close()
 }
+
+func healthCheck(c echo.Context) error {
+	return c.String(200, "OK")
+}