server {
    listen 80; 
    listen 443 ssl;
    server_name cdn.example.com; 
    ssl_certificate certs/cdn.example.com.chained.crt;
    ssl_certificate_key certs/cdn.example.com.key;
     
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; 
    ssl_ciphers HIGH:!aNULL:!MD5;
     
    charset utf-8; 
     
    access_log/var/log/nginx/$host.access.log; 
     
    client_max_body_size 20M;
     
    root /var/www/;
    indexindex.html index.htm index.php; 
     
    if ($ssl_protocol = "") {
        return 301 https://$http_host$request_uri; 
    }
     
    location / { 
        try_files $uri $uri/ /index.php?q=$uri&$args;
    }
     
    #error_page404/404.html; 
     
    # redirect server error pages to the static page /50x.html 
    #
    error_page 500 502 503 504/50x.html; 
    location = /50x.html { 
        root /usr/share/nginx/html;
    }

    location /downloads/ {
        proxy_buffering off;
        proxy_pass https://remote.example.com/downloads/;
    }
}