feat(install): The first installation automatically switches to the installation url

internal/install/install_controller.go

@@ -1,6 +1,7 @@
 package install
 
 import (
+	"net/http"
 	"os"
 	"path/filepath"
 	"time"
@@ -30,6 +31,21 @@ func LangOptions(ctx *gin.Context) {
 	handler.HandleResponse(ctx, nil, translator.LanguageOptions)
 }
 
+// CheckConfigFileAndRedirectToInstallPage if config file not exist try to redirect to install page
+// @Summary if config file not exist try to redirect to install page
+// @Description if config file not exist try to redirect to install page
+// @Tags installation
+// @Accept json
+// @Produce json
+// @Router / [get]
+func CheckConfigFileAndRedirectToInstallPage(ctx *gin.Context) {
+	if cli.CheckConfigFile(confPath) {
+		ctx.Redirect(http.StatusFound, "/50x")
+	} else {
+		ctx.Redirect(http.StatusFound, "/install")
+	}
+}
+
 // CheckConfigFile check config file if exist when installation
 // @Summary check config file if exist when installation
 // @Description check config file if exist when installation

internal/install/install_server.go

@@ -34,6 +34,7 @@ func NewInstallHTTPServer() *gin.Engine {
 	}))
 
 	installApi := r.Group("")
+	installApi.GET("/", CheckConfigFileAndRedirectToInstallPage)
 	installApi.GET("/install", WebPage)
 	installApi.GET("/50x", WebPage)
 	installApi.GET("/installation/language/options", LangOptions)