diff --git a/devenv.nix b/devenv.nix
index fd2fb07..fff5dff 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -26,14 +26,23 @@
     enable = true;
     dataDir = "${config.env.DEVENV_STATE}/caddy";
     config = ''
-      {
-          debug
-      }
-      :8080 {
-          root * ${config.env.DEVENV_ROOT}/.outputs/static
-          file_server
-          reverse_proxy /api/v1/* http://127.0.0.1:8000
-      }
+       :8080 {
+           handle /api/* {
+      	        reverse_proxy 127.0.0.1:8000
+           }
+
+           handle {
+      	        root * ${config.env.DEVENV_ROOT}/.outputs/static
+
+      	        encode zstd gzip
+
+      	        @assets path /assets/*
+      	        header @assets Cache-Control "public, max-age=31536000, immutable"
+
+      	        try_files {path} /index.html
+      	        file_server
+           }
+       }
     '';
   };
 
diff --git a/service/auth/magic.go b/service/auth/magic.go
index 8292fa1..5e12b5d 100644
--- a/service/auth/magic.go
+++ b/service/auth/magic.go
@@ -2,7 +2,6 @@ package auth
 
 import (
 	"net/http"
-	"net/url"
 	"nixcn-cms/data"
 	"nixcn-cms/internal/crypto/jwt"
 	"nixcn-cms/pkgs/email"
@@ -42,12 +41,7 @@ func RequestMagicLink(c *gin.Context) {
 		return
 	}
 
-	link, err := url.JoinPath(viper.GetString("server.external_url"), "/login?ticket="+token)
-	if err != nil {
-		log.Error("Magic link join failed!")
-		c.JSON(500, gin.H{"status": "magic link join failed"})
-		return
-	}
+	link := viper.GetString("server.external_url") + "/login?ticket=" + token
 
 	// Send email using resend
 	resend, err := email.NewResendClient()
@@ -58,8 +52,8 @@ func RequestMagicLink(c *gin.Context) {
 	}
 	resend.Send(
 		req.Email,
-		"NixCN CSM Email Verify",
-		"Click the link below to verify your email. This link will expire in 10 minutes.\n"+link,
+		"NixCN CMS Email Verify",
+		"<p>Click the link below to verify your email. This link will expire in 10 minutes.</p><a href="+link+">"+link+"</a>",
 	)
 
 	c.JSON(200, gin.H{"status": "magic link sent"})