resolve #19 (#49)

Author: kesuskim

swagger.go

@@ -7,7 +7,7 @@ import (
 	"sync"
 
 	"github.com/labstack/echo/v4"
-	"github.com/swaggo/files"
+	swaggerFiles "github.com/swaggo/files"
 	"github.com/swaggo/swag"
 )
 
@@ -84,6 +84,8 @@ func EchoWrapHandler(configFns ...func(c *Config)) echo.HandlerFunc {
 			handler.Prefix = matches[1]
 		})
 
+		defer c.Response().Flush()
+
 		switch path {
 		case "index.html":
 			_ = index.Execute(c.Response().Writer, config)