rewrite wiki path

nginx.conf

@@ -6,6 +6,12 @@ server {
         root /usr/share/nginx/html;
         index index.html index.htm;
         try_files $uri /index.html;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-NginX-Proxy true;
+        rewrite ^/wiki/(.*)$ /$1 break;
+        proxy_pass http://wiki;
     }
 
     error_page 500 502 503 504 /50x.html;