nginx websocket

default

server {
  listen 80;
  server_name default_server;

  root /home/marcus/src/nn-demos;
  index index.html;

  location /mnist {
     index index.html;
   }
}

server {
  listen 80;

  server_name ws.domain.tld;

  root /home/marcus/src/nn-demos;

  location /mnist {
    proxy_pass http://127.0.0.1:9972;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
  }
}