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詳解Nginx反向代理WebSocket響應403的解決辦法

2024-08-30 12:29:21
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在Nginx反向代理一個帶有WebSocket功能的Spring Web程序(源代碼地址 )時,發現訪問WebSocket接口時總是出現403響應,Nginx的配置參考的是 官方文檔 :

http {  // ssl 相關配置 ...    map $http_upgrade $connection_upgrade {    default upgrade;    '' close;  }  server {    listen 8020;    location /ws {      proxy_pass http://some-ip:8080;      proxy_http_version 1.1;      proxy_set_header Upgrade $http_upgrade;      proxy_set_header Connection $connection_upgrade;    }  }}

唯一不同的是我們的Nginx配置了https。

于是打開Spring日志查看直接訪問和通過Nginx訪問的差別。

直接訪問的日志:

DEBUG ... o.s.web.servlet.DispatcherServlet    : DispatcherServlet with name 'dispatcherServlet' processing GET request for [/ws/gs-guide-websocket/786/kz0qai5l/websocket]DEBUG ... s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /gs-guide-websocket/786/kz0qai5l/websocketDEBUG ... s.w.s.m.m.a.RequestMappingHandlerMapping : Did not find handler method for [/gs-guide-websocket/786/kz0qai5l/websocket]DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : Matching patterns for request [/gs-guide-websocket/786/kz0qai5l/websocket] are [/gs-guide-websocket/**]DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : URI Template variables for request [/gs-guide-websocket/786/kz0qai5l/websocket] are {}DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : Mapping [/gs-guide-websocket/786/kz0qai5l/websocket] to HandlerExecutionChain with handler [org.springframework.web.socket.sockjs.support.SockJsHttpRequestHandler@307f6b8c] and 1 interceptorDEBUG ... o.s.web.servlet.DispatcherServlet    : Last-Modified value for [/ws/gs-guide-websocket/786/kz0qai5l/websocket] is: -1DEBUG ... o.s.web.cors.DefaultCorsProcessor    : Skip CORS processing: request is from same originDEBUG ... o.s.w.s.s.t.h.DefaultSockJsService    : Processing transport request: GET http://localhost:8080/ws/gs-guide-websocket/786/kz0qai5l/websocketDEBUG ... o.s.web.servlet.DispatcherServlet    : Null ModelAndView returned to DispatcherServlet with name 'dispatcherServlet': assuming HandlerAdapter completed request handlingDEBUG ... o.s.web.servlet.DispatcherServlet    : Successfully completed request

通過Nginx訪問的日志:

DEBUG ... o.s.web.servlet.DispatcherServlet    : DispatcherServlet with name 'dispatcherServlet' processing GET request for [/ws/gs-guide-websocket/297/jp1c3ab5/websocket]DEBUG ... s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /gs-guide-websocket/297/jp1c3ab5/websocketDEBUG ... s.w.s.m.m.a.RequestMappingHandlerMapping : Did not find handler method for [/gs-guide-websocket/297/jp1c3ab5/websocket]DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : Matching patterns for request [/gs-guide-websocket/297/jp1c3ab5/websocket] are [/gs-guide-websocket/**]DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : URI Template variables for request [/gs-guide-websocket/297/jp1c3ab5/websocket] are {}DEBUG ... o.s.w.s.s.s.WebSocketHandlerMapping   : Mapping [/gs-guide-websocket/297/jp1c3ab5/websocket] to HandlerExecutionChain with handler [org.springframework.web.socket.sockjs.support.SockJsHttpRequestHandler@307f6b8c] and 1 interceptorDEBUG ... o.s.web.servlet.DispatcherServlet    : Last-Modified value for [/ws/gs-guide-websocket/297/jp1c3ab5/websocket] is: -1DEBUG ... o.s.w.s.s.t.h.DefaultSockJsService    : Processing transport request: GET http://localhost:8080/ws/gs-guide-websocket/297/jp1c3ab5/websocketDEBUG ... o.s.w.s.s.s.OriginHandshakeInterceptor  : Handshake request rejected, Origin header value https://some-host.com not allowedDEBUG ... o.s.w.s.s.s.HandshakeInterceptorChain  : org.springframework.web.socket.server.support.OriginHandshakeInterceptor@25ce6ad4 returns false from beforeHandshake - precluding handshakeDEBUG ... o.s.web.servlet.DispatcherServlet    : Null ModelAndView returned to DispatcherServlet with name 'dispatcherServlet': assuming HandlerAdapter completed request handlingDEBUG ... o.s.web.servlet.DispatcherServlet    : Successfully completed request

注意到直接訪問的日志里有這么一條:

 

復制代碼 代碼如下:

DEBUG ... o.s.web.cors.DefaultCorsProcessor : Skip CORS processing: request is from same origin

 

通過Nginx訪問的日志里有這么一條:

 

復制代碼 代碼如下:

DEBUG ... o.s.w.s.s.s.OriginHandshakeInterceptor   : Handshake request rejected, Origin header value https://some-host.com not allowed

 

然后Google查詢相關解決辦法,找到github上的這個 issue ,所以只需要修改Nginx的配置,添加 proxy_set_header Origin ""; 就行了:

http {  // ssl 相關配置 ...    map $http_upgrade $connection_upgrade {    default upgrade;    '' close;  }  server {    listen 8020;    location /ws {      proxy_pass http://some-ip:8080;      proxy_http_version 1.1;      proxy_set_header Upgrade $http_upgrade;      proxy_set_header Connection $connection_upgrade;      proxy_set_header Origin "";    }  }}

以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持VEVB武林網。


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