fix: kaifain url rewrite excludes add|preview

config/nginx/template/proginn.nginx.conf

@@ -165,7 +165,7 @@ server {
     index index.php index.html index.htm;
 
     rewrite ^/job/(.*)$ https://{{domain}}.test-job.proginn.com/$1 permanent;
-    rewrite ^/kaifain/(.*)$ http://{{domain}}.test-kaifain.proginn.com/$1 permanent;
+    rewrite ^/kaifain/(?!(add|preview))$ http://{{domain}}.test-kaifain.proginn.com/$1 permanent;
 
     location / {
         if (!-e $request_filename) {