NGINX Configuration (Updated)

server {
    listen 80;
    listen [::]:80;

    root /opt/www/;
    index index.html index.htm index.php;

    server_name marcpg.com;

    autoindex on;
    autoindex_format json;

    add_header 'Access-Control-Allow-Origin' '*';
    add_header 'Access-Control-Allow-Methods' 'GET';
    add_header 'Access-Control-Allow-Headers' 'Content-Type';

    location / {
        if ($arg_listing = "true") {
            # autoindex on;
            index =404;
            add_header Content-Type application/json;
            return 200;
        }
        try_files $uri $uri/ =404;
    }

    location ~ ^/(pooper|neobb|pillar-peril|freelancing)/ {
            proxy_pass http://localhost:8080;
            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-Forwarded-Proto $scheme;
    }
}