Add workaround for Undertow WebSocket client sending illegal Origin
Undertow’s WebSocket client sends an illegal Origin header – it does not include the scheme, e.g. it’ll send “localhost” rather than “http://localhost”. This commit works around the problem by allowing access to the SockJS endpoints from any origin, thereby disabling OriginHandlerInterceptor’s checking of the Origin header.
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@ -45,8 +45,10 @@ public class SampleUndertowWebSocketsApplication extends SpringBootServletInitia
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@Override
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public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
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registry.addHandler(echoWebSocketHandler(), "/echo").withSockJS();
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registry.addHandler(snakeWebSocketHandler(), "/snake").withSockJS();
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registry.addHandler(echoWebSocketHandler(), "/echo").setAllowedOrigins("*")
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.withSockJS();
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registry.addHandler(snakeWebSocketHandler(), "/snake").setAllowedOrigins("*")
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.withSockJS();
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}
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@Override
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