Connection refused

[Richard Stanway]

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 <xserverlinux at gmail.com>
wrote:

> Any help?
>
> El lun., 14 may. 2018 20:02, Ricky Gutierrez <xserverlinux at gmail.com>
> 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
>>
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