diff --git a/class/core/site_api.py b/class/core/site_api.py
index a916e8c38..ad1934601 100755
--- a/class/core/site_api.py
+++ b/class/core/site_api.py
@@ -940,11 +940,11 @@ class site_api:
         if conf:
             if conf.find('ssl_certificate') == -1:
                 return mw.returnJson(False, '当前未开启SSL')
-            to = '#error_page 404/404.html;\
-    #HTTP_TO_HTTPS_START\
-    if ($server_port !~ 443){\
-        rewrite ^(/.*)$ https://$host$1 permanent;\
-    }\
+            to = '\n#error_page 404/404.html;\n\
+    #HTTP_TO_HTTPS_START\n\
+    if ($server_port !~ 443){\n\
+        rewrite ^(/.*)$ https://$host$1 permanent;\n\
+    }\n\
     #HTTP_TO_HTTPS_END'
             conf = conf.replace('#error_page 404/404.html;', to)
             mw.writeFile(file, conf)