Nginx config file to set up jupyter notebook server behind it.

nginx_jupyter.config

upstream notebook {
    server localhost:8888;
}
server{
  listen 80;
  location / {
          proxy_pass            http://notebook;
          proxy_set_header      Host $host;
}

location ~ /api/kernels/ {
        proxy_pass            http://notebook;
        proxy_set_header      Host $host;
        # websocket support
        proxy_http_version    1.1;
        proxy_set_header      Upgrade "websocket";
        proxy_set_header      Connection "Upgrade";
        proxy_read_timeout    86400;
    }
location ~ /terminals/ {
        proxy_pass            http://notebook;
        proxy_set_header      Host $host;
        # websocket support
        proxy_http_version    1.1;
        proxy_set_header      Upgrade "websocket";
        proxy_set_header      Connection "Upgrade";
        proxy_read_timeout    86400;
}
}

Source https://aptro.github.io/server/architecture/2016/06/21/Jupyter-Notebook-Nginx-Setup.html