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问题描述
我正在使用WebSockets进行开发,并在Tomcat 8上运行了一个可运行的Web应用程序。但是,在前端使用Apache 2进行测试时,客户端将获得HTTP 500,并且Tomcat日志显示:
I am developing with WebSockets, and made a working web application running on Tomcat 8. However, when testing with Apache 2 in front of it, the client is getting an HTTP 500 and the Tomcat log says:
java.lang.UnsupportedOperationException: HTTP upgrade is not supported by the AJP protocol
at org.apache.coyote.ajp.AbstractAjpProcessor.action(AbstractAjpProcessor.java:587)
at org.apache.coyote.Request.action(Request.java:379)
at org.apache.catalina.connector.Request.upgrade(Request.java:1886)
at org.apache.catalina.connector.RequestFacade.upgrade(RequestFacade.java:1114)
at org.apache.tomcat.websocket.server.UpgradeUtil.doUpgrade(UpgradeUtil.java:231)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:77)
当直接通过其HTTP连接器访问Tomcat时,此方法有效。如果AJP不支持此方法,是否有解决方法?
This worked when accessing Tomcat directly through its HTTP connector. If this is not supported with AJP, is there a workaround?
推荐答案
使用Apache模块 mod_proxy_wstunnel
:
Use Apache module mod_proxy_wstunnel
:
sudo a2enmod mod_proxy_wstunnel
然后将其添加到 apache.conf
:
ProxyPass "/ws2/" "ws://localhost:8180/ws"
,并确保已使用< Connector protocol = HTTP / 1.1 port = 8180 ...>在Tomcat中启用了HTTP连接器。
在 server.xml
中。
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