vaultwarden_ynh/conf/nginx.conf

#sub_path_only rewrite ^__PATH__$ __PATH__/ permanent;
location __PATH__/ {

  # Path to source
  alias __INSTALL_DIR__/;

  # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
  client_max_body_size 100M;

  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header X-Forwarded-Proto $scheme;
  proxy_pass http://127.0.0.1:__PORT_ROCKET__;
}

location __INSTALL_DIR__/notifications/hub {
  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header Upgrade $http_upgrade;
  proxy_set_header Connection "upgrade";
  proxy_pass http://127.0.0.1:__PORT_WEBSOCKET__;
}

location __INSTALL_DIR__/notifications/hub/negotiate {
  proxy_pass http://127.0.0.1:__PORT_ROCKET__;
}