feat: add env for glob load template files by gin debug render

Author: liruohrh

internal/base/server/http.go

@@ -22,6 +22,7 @@ package server
 import (
 "html/template"
 "io/fs"
+"os"
 
 brotli "github.com/anargu/gin-brotli"
 "github.com/apache/answer/internal/base/middleware"
@@ -53,9 +54,14 @@ func NewHTTPServer(debug bool,
 r.Use(brotli.Brotli(brotli.DefaultCompression), middleware.ExtractAndSetAcceptLanguage, shortIDMiddleware.SetShortIDFlag())
 r.GET("/healthz", func(ctx *gin.Context) { ctx.String(200, "OK") })
 
-html, _ := fs.Sub(ui.Template, "template")
-htmlTemplate := template.Must(template.New("").Funcs(funcMap).ParseFS(html, "*"))
-r.SetHTMLTemplate(htmlTemplate)
+templatePath := os.Getenv("ANSWER_TEMPLATE_PATH")
+if templatePath != "" {
+r.LoadHTMLGlob(templatePath)
+} else {
+html, _ := fs.Sub(ui.Template, "template")
+htmlTemplate := template.Must(template.New("").Funcs(funcMap).ParseFS(html, "*"))
+r.SetHTMLTemplate(htmlTemplate)
+}
 r.Use(middleware.HeadersByRequestURI())
 viewRouter.Register(r, uiConf.BaseURL)