flask.conf

server {
  listen 80;
  location / {
      proxy_pass http://localhost:3000;
      proxy_http_version 1.1;
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection 'upgrade';
      proxy_set_header Host $host;
      proxy_cache_bypass $http_upgrade;
  }
  location /api {
      include uwsgi_params;
      uwsgi_pass unix:///tmp/uwsgi.sock;
  }
}