Hello! On Thu, Dec 13, 2018 at 11:17:03AM +0200, Palvelin Postmaster via nginx wrote:
> Hi, > > I run nginx/1.14.0 (Ubuntu 18.04) and PHP-FPM 7.2. I get such occasional > (daily) errors about too long cache file headers: > > 2018/12/13 10:39:49 [crit] 1537#1537: *760972 cache file > "/var/lib/nginx/fastcgi/mydomain-fi/d/be/7a11ac32c28dc9f8c3d7da12fe3d6bed" > has too long header, client: XXX.XXX.XXX.XXX, server: mydomain.fi, request: > "GET /kotitreeni/ HTTP/1.1", host: ”mydomain.fi" > > Can someone offer any insight as to why this is happening, what I could do to > prevent it or how I could further analyze the cause? > > Here are a couple examples of headers from such cache files _after_ the error > log entry (possibly redundant, but anyhow): > > > > Expires: Thu, 13 Dec 2018 09:39:31 GMT > Pragma: public > Cache-Control: max-age=3582, public > ETag: "a652b989092efd137f04e13cad4af4b3" > X-Powered-By: W3 Total Cache/0.9.7 > Content-Encoding: gzip > Vary: Accept-Encoding > > > > > Expires: Thu, 13 Dec 2018 08:02:19 GMT > Pragma: public > Cache-Control: max-age=1696, public > ETag: "4fca3f56d337d2057ce73a6dd5712d80" > X-Powered-By: W3 Total Cache/0.9.7 > Content-Encoding: gzip > Vary: Accept-Encoding "Vary" may indicate that you are hitting the bug with multiple variants. Could you please try the patch from http://mailman.nginx.org/pipermail/nginx-devel/2018-January/010774.html to see if it helps? -- Maxim Dounin http://mdounin.ru/ _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx
