package middleware import ( "github.com/labstack/echo/v4" ) type JSONResponseMiddleware struct { } func (*JSONResponseMiddleware) Handler() echo.MiddlewareFunc { return func(next echo.HandlerFunc) echo.HandlerFunc { return func(c echo.Context) error { c.Response().Header().Set("Content-Type", "application/json") return next(c) } } } func NewJSONResponseMiddleware() *JSONResponseMiddleware { return &JSONResponseMiddleware{} }