server {
    listen 80;
    server_name pad.ixvd.net;

    location / {
        proxy_set_header Host $host;    
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_pass http://cryptpad;
    }
}

server {
    listen 80;
    server_name sandbox.pad.ixvd.net;

    location / {
        proxy_set_header Host $host;    
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_pass http://cryptpad;
    }
}