I've opened https://github.com/haproxy/haproxy/issues/798
On Wed, Aug 5, 2020 at 7:51 PM Bram Gillemon <[email protected]> wrote: > I upgraded the server to the 2.2 LTS version and i have the same behaviour > in that version. > > If needed i can provide a testing environment. > > Kind Regards, > Bram Gillemon > > On 5 Aug 2020, at 11:28, Oliver Kelly <[email protected]> wrote: > > I too am seeing this issue with with haproxy 1.8.26-1ppa1~bionic on Ubuntu > 18.04.4 LTS. > > On Chrome (84.0.4147.105), this results in the > 'net::ERR_HTTP2_PROTOCOL_ERROR 200' console error, either on the primary > page load or on load of other page resources. In Firefox (79.0), no console > errors are reported but loading of some resources must be impacted, as > either the page render is off due to CSS issues, or page JS interactions > don't work as expected. > > I was tempted to try rolling back to 1.8.25, however in testing I noticed > that haproxy log records a 'CD' status: > > Aug 5 19:25:17 XX haproxy[1219]: 167.179.162.204:15163 > [05/Aug/2020:19:25:17.077] http-https-vip~ XX-pool/XX-01 0/0/0/6/6 200 > 16754 - - CD-- 1/1/0/0/0 0/0 "GET > /sites/default/files/js/js_b5CVpcMqsurBS2z_ljLBm79RgnowXJ_h8ce_XBlFrNg.js > HTTP/1.1" > > I believe this is due to the client prematurely closing the connection. As > a hunch, I disabled http/2 protocol, and the situation was resolved in both > Chrome and Firefox. > > I have seen no mention of this issue on the Issue Tracker and was about to > create a new Issue, when the template told me to check the mailing list > first. > > Any instructions on how to capture additional information to assist with > the issue would be appreciated. At this stage this is affecting live > traffic and so I am going to either disable http/2 or upgrade to 2.x. > > Cheers, > > Oliver Kelly > > >

