fix: skip api error for static middleware (#941)

server/common.go

@@ -22,6 +22,11 @@ func DefaultGetRequestSkipper(c echo.Context) bool {
 	return c.Request().Method == http.MethodGet
 }
 
+func DefaultAPIRequestSkipper(c echo.Context) bool {
+	path := c.Path()
+	return common.HasPrefixes(path, "/api")
+}
+
 func (server *Server) DefaultAuthSkipper(c echo.Context) bool {
 	ctx := c.Request().Context()
 	path := c.Path()

server/embed_frontend.go

@@ -25,18 +25,19 @@ func embedFrontend(e *echo.Echo) {
 	// Use echo static middleware to serve the built dist folder
 	// refer: https://github.com/labstack/echo/blob/master/middleware/static.go
 	e.Use(middleware.StaticWithConfig(middleware.StaticConfig{
+		Skipper:    DefaultAPIRequestSkipper,
 		HTML5:      true,
 		Filesystem: getFileSystem("dist"),
 	}))
 
-	g := e.Group("assets")
+	assetsGroup := e.Group("assets")
-	g.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
+	assetsGroup.Use(func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			c.Response().Header().Set(echo.HeaderCacheControl, "max-age=31536000, immutable")
 			return next(c)
 		}
 	})
-	g.Use(middleware.StaticWithConfig(middleware.StaticConfig{
+	assetsGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
 		HTML5:      true,
 		Filesystem: getFileSystem("dist/assets"),
 	}))

server/server.go

@@ -56,9 +56,7 @@ func NewServer(ctx context.Context, profile *profile.Profile) (*Server, error) {
 	e.Use(middleware.Gzip())
 
 	e.Use(middleware.CSRFWithConfig(middleware.CSRFConfig{
-		Skipper: func(c echo.Context) bool {
+		Skipper:     s.DefaultAuthSkipper,
-			return s.DefaultAuthSkipper(c)
-		},
 		TokenLookup: "cookie:_csrf",
 	}))
 
@@ -73,7 +71,6 @@ func NewServer(ctx context.Context, profile *profile.Profile) (*Server, error) {
 	}))
 
 	e.Use(middleware.TimeoutWithConfig(middleware.TimeoutConfig{
-		Skipper:      middleware.DefaultSkipper,
 		ErrorMessage: "Request timeout",
 		Timeout:      30 * time.Second,
 	}))