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<title>mod_proxy_wstunnel - Apache HTTP Server Version 2.4</title>
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Modules | Directives | FAQ | Glossary | Sitemap
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Apache HTTP Server Version 2.4
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Apache > HTTP Server > Documentation > Version 2.4 > Modules
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Apache Module mod_proxy_wstunnel
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Available Languages: en |
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fr
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mod_proxy
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Status:Extension
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Module Identifier:proxy_wstunnel_module
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Source File:mod_proxy_wstunnel.c
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Compatibility:Available in httpd 2.4.5 and later
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Summary
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This module requires the service of mod_proxy . It provides support for the tunnelling of web
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socket connections to a backend websockets server. The connection
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is automatically upgraded to a websocket connection:
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HTTP ResponseUpgrade: WebSocket
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Connection: Upgrade
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Proxying requests to a websockets server like echo.websocket.org can be done using the
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ProxyPass directive:
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ProxyPass "/ws2/" "ws://echo.websocket.org/"
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ProxyPass "/wss2/" "wss://echo.websocket.org/"
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Load balancing for multiple backends can be achieved using mod_proxy_balancer .
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In fact the module can be used to upgrade to other protocols, you can set the upgrade
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parameter in the ProxyPass
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directive to allow the module to accept other protocol.
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NONE means you bypass the check for the header but still upgrade to WebSocket.
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ANY means that Upgrade will read in the request headers and use
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in the response Upgrade
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Directives
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This module provides no
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directives.
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Bugfix checklistSee also
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mod_proxy
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Comments
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Available Languages: en |
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fr
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Notice:This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our mailing lists.
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//--></script>
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Copyright 2018 The Apache Software Foundation. Licensed under the Apache License, Version 2.0.
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