location / {
        # WebSocket support (nginx 1.4)
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        proxy_read_timeout 86400;
        proxy_pass https://0.0.0.0:8080;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forward-Proto $scheme;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}