remove regex

nginx.conf

@@ -2,8 +2,8 @@ server_tokens off;
 server {
     listen 8080;
     server_name localhost;
-    location /wiki/? {
-        alias /etc/nginx/html;
+    location /wiki/ {
+        alias /etc/nginx/html/;
         index index.html index.htm;
 
     }