dhirajforyou

server
{
  listen 80; 
  server_name a.com b.com c.com;

  location ~* ^/comment/(.*) {
    proxy_set_header HOST shared.com;
    # $1 - stores capture from the location on top
    # $is_args will return ? if there are query params
    # $args stores query params

dhirajforyou

server {
        listen       443;
        server_name  example.com;

        error_log    /var/log/nginx/example_com_error.log warn;

        ssl                    on;
        ssl_certificate        /etc/nginx/ssl/your.crt; #certificate chains
        ssl_certificate_key    /etc/nginx/ssl/your.key; #private key