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

    client_max_body_size 40M;

    location / {
        proxy_pass http://127.0.0.1:8080;
        proxy_http_version 1.1;

        proxy_set_header Host $host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;

        proxy_read_timeout 90s;
        proxy_connect_timeout 90s;
        proxy_send_timeout 90s;
    }
}