You should check your upstream logs to see why it is closing connections or crashing.
On Tue, May 15, 2018 at 6:22 PM Ricky Gutierrez <[email protected]> wrote: > Any help? > > El lun., 14 may. 2018 20:02, Ricky Gutierrez <[email protected]> > escribió: > >> hello list, I have a reverse proxy with nginx front end and I have the >> backend with nginx some applications in php7 with mariadb, reviewing >> the log I see a lot of errors like this: >> >> 2018/05/09 17:44:58 [error] 14633#14633: *1761 connect() failed (111: >> Connection refused) while connecting to upstream, client: >> 186.77.203.203, server: web.mydomain.com, request: "GET >> /imagenes/slide7.jpg HTTP/2.0", upstream: >> "http://192.168.11.7:80/imagenes/slide7.jpg";, host: >> "www.mydomain.com", referrer: "https://www.mydomain.com/"; >> >> 2018/05/09 17:45:09 [error] 14633#14633: *1761 connect() failed (111: >> Connection refused) while connecting to upstream, client: >> 186.77.203.203, server: web.mydomain.com, request: "GET >> /imagenes/slide8.jpg HTTP/2.0", upstream: >> "http://192.168.11.7:80/imagenes/slide8.jpg";, host: >> "www.mydomain.com", referrer: "https://www.mydomain.com/"; >> >> 2018/05/09 17:45:12 [error] 14633#14633: *1761 upstream prematurely >> closed connection while reading response header from upstream, client: >> 186.77.203.203, server: web.mydomain.com, request: "GET >> /imagenes/slide6.jpg HTTP/2.0", upstream: >> "http://192.168.11.7:80/imagenes/slide6.jpg";, host: >> "www.mydomain.com", referrer: "https://www.mydomain.com/"; >> >> I made a change according to this link on github, but I can not remove >> the error >> >> https://github.com/owncloud/client/issues/5706 >> >> my config : >> >> proxy_http_version 1.1; >> proxy_set_header Connection ""; >> proxy_set_header X-Real-IP $remote_addr; >> proxy_set_header Host $host; >> proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; >> proxy_connect_timeout 900s; >> proxy_send_timeout 900s; >> proxy_read_timeout 900s; >> proxy_buffer_size 64k; >> proxy_buffers 16 32k; >> proxy_busy_buffers_size 64k; >> proxy_redirect off; >> proxy_request_buffering off; >> proxy_buffering off; >> proxy_pass http://backend1; >> >> regardss >> >> -- >> rickygm >> >> http://gnuforever.homelinux.com >> > _______________________________________________ > nginx mailing list > [email protected] > http://mailman.nginx.org/mailman/listinfo/nginx
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![http://192.168.11.7:80/imagenes/slide7.jpg"](http://192.168.11.7:80/imagenes/slide7.jpg"){kind=link}
![http://192.168.11.7:80/imagenes/slide8.jpg"](http://192.168.11.7:80/imagenes/slide8.jpg"){kind=link}
![http://192.168.11.7:80/imagenes/slide6.jpg"](http://192.168.11.7:80/imagenes/slide6.jpg"){kind=link}