After disabling SPDY on our jetty server, the problem is still there. :( On Thursday, August 20, 2015 at 12:06:05 PM UTC-7, Mandy Shen wrote: > > Thanks for the help. Really appreciate your time. > > In the console, I saw "net::ERR_INSECURE_RESPONSE" was reported. And there > is also a warning about Mixed Content. > "Mixed Content: The page at 'https://<url>' was loaded over HTTPS, but > requested an insecure plugin data 'http://<url>/soap'. This content should > also be served over HTTPS." > > With Chrome version 44 (which was released towards the end of July), the > requests start failing from time to time, but not all the time. > > I don't know about SPDY before. Looks like SPDY is enabled on our server > (Jetty 8.1). > > chrome://net-internals/#spdy does not show up > chrome://net-internals/#http2 shows: > o HTTP/2 Enabled: true > o Use Alternative Service: true > o Next Protocols: http/1.1,spdy/3.1,h2-14,h2 > > I'll try to disable SPDY and see if it helps. Thanks! > > On Wednesday, August 19, 2015 at 12:29:14 AM UTC-7, Jens wrote: >> >> >> Thanks for the reply. This error happens intermittently (and very often) >>> while there is definitely no problem with network connections. It starts >>> after upgrading to Chrome version 44. Clearing browser cache can stop the >>> problem from happening for a while (about an hour), then it happens again >>> very often. >>> >> >> Without changing anything in the app code and without deploying the app >> on the server? Then its probably a Chrome issue. GWT doesn't do any magic >> when making a server request. >> >> While its not really related to cache cleaning but do you know if your >> server supports SPDY (the Google protocol that was the foundation of >> HTTP/2) ? We had some issues with Statuscode 0 exceptions with Chrome + >> SPDY server in the past and had to disable SPDY on the server. Maybe its a >> SPDY / HTTP2 issue between Chrome and your server. In Chrome you can type >> "chrome://net-internals" into your address bar for more connection >> information. >> >> -- J. >> >
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