location /bbb-webrtc-sfu { proxy_pass http://host.docker.internal:3008; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; proxy_read_timeout 6h; proxy_send_timeout 6h; client_body_timeout 6h; send_timeout 6h; auth_request /bigbluebutton/connection/checkAuthorization; auth_request_set $auth_status $upstream_status; }