Fix wrong metrics counter

pkg/api/common.go

@@ -87,10 +87,10 @@ func ApiError(status int, message string, err error) *NormalResponse {
 
 	switch status {
 	case 404:
+		metrics.M_Api_Status_404.Inc(1)
 		resp["message"] = "Not Found"
-		metrics.M_Api_Status_500.Inc(1)
 	case 500:
-		metrics.M_Api_Status_404.Inc(1)
+		metrics.M_Api_Status_500.Inc(1)
 		resp["message"] = "Internal Server Error"
 	}
 

pkg/middleware/middleware.go

@@ -197,10 +197,10 @@ func (ctx *Context) JsonApiErr(status int, message string, err error) {
 
 	switch status {
 	case 404:
+		metrics.M_Api_Status_404.Inc(1)
 		resp["message"] = "Not Found"
-		metrics.M_Api_Status_500.Inc(1)
 	case 500:
-		metrics.M_Api_Status_404.Inc(1)
+		metrics.M_Api_Status_500.Inc(1)
 		resp["message"] = "Internal Server Error"
 	}