Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-29 Thread Alex Rousskov
On 1/29/19 12:05 AM, Matthias Weigel wrote: > Any idea, why the IIS server behaves differently with Apache as the > Reverse Proxy (anything else being the same)? Given Amos' analysis, if you want to get to the bottom of this problem, you would need to figure out why the origin server drops the co

Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-29 Thread Amos Jeffries
On 29/01/19 8:05 pm, Matthias Weigel wrote: > Hi Amos, > > thanks for your analysing! > > Any idea, why the IIS server behaves differently with Apache as the > Reverse Proxy (anything else being the same)? > No ideas, sorry. > Does Squid do anything special with TCP streams? > Nothing that w

Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-28 Thread Matthias Weigel
Hi Amos, thanks for your analysing! Any idea, why the IIS server behaves differently with Apache as the Reverse Proxy (anything else being the same)? Does Squid do anything special with TCP streams? Best Regards Matthias Am 29.01.2019 um 05:01 schrieb Amos Jeffries: > On 29/01/19 8:50 am, Mat

Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-28 Thread Amos Jeffries
On 29/01/19 8:50 am, Matthias Weigel wrote: > Hi Alex, > > this problem just got a lot weirder: > - Upload works fine with debug_options ALL,7 ALL,8 or ALL,9. > - Upload fails with debug_options ALL,6 and lower. > > I created a debug_options ALL,6 cache.log. > http://94.16.117.186/squid/cache.log

Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-28 Thread Matthias Weigel
Hi Alex, this problem just got a lot weirder: - Upload works fine with debug_options ALL,7 ALL,8 or ALL,9. - Upload fails with debug_options ALL,6 and lower. I created a debug_options ALL,6 cache.log. http://94.16.117.186/squid/cache.log.3b.gz During this test, the following happened at the clie

Re: [squid-users] Big HTTP-POST file uploads not working

2019-01-27 Thread Alex Rousskov
On 1/27/19 3:42 AM, Matthias Weigel wrote: > large HTTP-POST uploads stall and time out. > squid seems to not read any more from the client tcp stream! Why? A Squid developer probably can find the answer to that question by examining cache.log with debug_options set to ALL,9. > In the debug l

[squid-users] Big HTTP-POST file uploads not working

2019-01-27 Thread Matthias Weigel
Hi, i am using Squid as a reverse proxy. Squid tested is 3.5.20 and 3.5.28 (same result). OS of Squid box is Centos7 latest. The backend is some IIS-server with a software "Esko Webcenter" (used in printing industry). Everything is working, except large HTTP-POST uploads stall and time out. Sma