問題是與websocket連接,由nginx從tornado/tornado-sockjs代理sockjs客戶端在瀏覽器中。沒有nginx(在本地主機上)的東西正常工作。在瀏覽器龍捲風nginx websockets握手400錯誤
錯誤消息,當加載頁面時(sockjs連接初始化):
WebSocket connection to 'ws://my-domain.com/ws/844/blvz89pq/websocket' failed: Error during WebSocket handshake: Unexpected response code: 400
定製的相關部分nginx的配置:$ connection_upgrade的
location /ws/ {
proxy_pass http://127.0.0.1:8888;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
值從nginx.conf:
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
看起來像tornado-sockjs返回400的情況下,如果Upgrade
標題未設置爲'websocket'
(code)。事實上,在第46行的if
之前打印標題給我們提供了標題Connection=close
的值和根本不存在的Upgrade
。
價值dict(self.request.headers)
{
"Accept-Language": "en-US,en;q=0.8,ru;q=0.6",
"Accept-Encoding": "gzip, deflate, sdch",
"Sec-Websocket-Key": "*******",
"Connection": "close",
"X-Real-Ip": "172.17.0.1",
"Origin": "http://my-domain.com",
"Sec-Websocket-Extensions": "permessage-deflate; client_max_window_bits",
"X-Forwarded-For": "172.17.0.1",
"Sec-Websocket-Version": "13",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36",
"Host": "my-domain.com",
"X-Forwarded-Proto": "http",
"Cookie": "_ym_uid=1456149826627418608; sessionid=0pn2knqey7raw7w4dst9d7vqvtvsmook; csrftoken=0o1lqSW4XCZvvlvYtN4S7Stt53AyKWf6; __utmx=147844469.bAGHuGeARZy_vppa6db8lg$115132382-10:5.mu9KcCiZSDepsLZ385hDXA$117448007-11:0; __utmxx=147844469.bAGHuGeARZy_vppa6db8lg$115132382-10:1456307221:15552000.mu9KcCiZSDepsLZ385hDXA$117458007-11:1457421562:15552000; _ym_isad=0; _ga=GA1.2.2002408319.1456149825; JSESSIONID=dummy",
"Pragma": "no-cache",
"Cache-Control": "no-cache"
}
但是,從瀏覽器檢查頭顯示,這兩個連接和升級頭有價值觀,這應該是有效的龍捲風。從瀏覽器
頁眉:
Accept-Encoding:gzip, deflate, sdch
Accept-Language:en-US,en;q=0.8,ru;q=0.6
Cache-Control:no-cache
Connection:Upgrade
Cookie:_ym_uid=1456149826627418608; sessionid=0pn2knqey7raw7w4dst9d7vqvtvsmook; __utmx=147844469.bAGHuGeARZy_vppa6db8lg$115132382-10:5.mu9KcCiZSDepsLZ385hDXA$117448007-11:0; __utmxx=147844469.bAGHuGeARZy_vppa6db8lg$115132382-10:1456307221:15552000.mu9KcCiZSDepsLZ385hDXA$117448007-11:1457421562:15552000; _ym_isad=0; _ga=GA1.2.2002408319.1456149825; csrftoken=0o1lqSW4XCZvvlvYtN4S7Stt53AyKWf6; JSESSIONID=dummy
Host:my-domain.com
Origin:http://my-domain.com
Pragma:no-cache
Sec-WebSocket-Extensions:permessage-deflate; client_max_window_bits
Sec-WebSocket-Key:/zRJijtAtPjjLNJK49SIDQ==
Sec-WebSocket-Version:13
Upgrade:websocket
User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36
我可以建議是如何/當龍捲風解析頭。
UPD:軟件 版本中使用:
1. sockjs-tornado==1.0.2
2. tornado==4.3
3. tornado-redis==2.4.18