grafana 的 ws websocket 连接不上的解决方式
使用了多层的代理方式，一层没有此问题
错误
WebSocket connection to ‘wss://ip地址/grafana01/api/live/ws’ failed:
日志报错
msg=“Request Completed” method=GET path=/api/live/ws status=403
解决方式
# allowed_origins is a comma-separated list of origins that can establish connection with Grafana Live.
# If not set then origin will be matched over root_url. Supports wildcard symbol "*".
allowed_origins ="*"