在服务器上配置 docker + jupyter notebook 的时候遇到一个问题:
jupyter lab 页面中的实时通信是通过 websocket 与后端进行通信的,默认只配置 proxy_pass 会出现代码执行不了的情况。
需要在 nginx 中对 websocket 请求进行代理:
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
upstream jupyter {
server localhost:8888;
}
server {
listen 80;
server_name jupyter.kgsoft.cn;
location / {
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_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_read_timeout 300s;
proxy_pass http://jupyter;
}
}