server_tokens off;
server {
    listen 8080;
    server_name localhost;
    location /wiki/ {
        alias /etc/nginx/html/;
        index index.html index.htm;
        try_files $uri $uri/ $uri/index.html /index.html;

    }
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        alias /etc/nginx/html/;
    }

}