proxy_1 | 17:37:12.430 [XNIO-1 I/O-4] DEBUG io.undertow.request failed - Failed to connect
proxy_1 | java.io.IOException: UT000065: SSL must be specified to connect to a https URL
proxy_1 | at io.undertow.client.http.HttpClientProvider.connect(HttpClientProvider.java:94)
proxy_1 | at io.undertow.client.UndertowClient.connect(UndertowClient.java:157)
proxy_1 | at io.undertow.server.handlers.proxy.ProxyConnectionPool.openConnection(ProxyConnectionPool.java:273)
proxy_1 | at io.undertow.server.handlers.proxy.ProxyConnectionPool.connect(ProxyConnectionPool.java:527)
proxy_1 | at io.undertow.server.handlers.proxy.LoadBalancingProxyClient.getConnection(LoadBalancingProxyClient.java:301)
proxy_1 | at io.undertow.server.handlers.proxy.ProxyHandler$ProxyClientHandler.run(ProxyHandler.java:292)
proxy_1 | at org.xnio.nio.WorkerThread.safeRun(WorkerThread.java:582)
proxy_1 | at org.xnio.nio.WorkerThread.run(WorkerThread.java:466)