[squid-users] mail upload problem

[Yuri Voinov]

I suggest the problem just required to allow POST method from LAN and/or 
to mail servers. Often this can help.

03.12.15 16:02, Amos Jeffries пишет:
> On 3/12/2015 7:17 p.m., vivek singh wrote:
>> Thanks for the quick reply. please find the answers below
>> 1. while uploading attachments,it stays idle without any advancement in
>> attachment progress bar.
>> 2. we have tested on IE,Crome and Firefox with the same result.
>> 3. Major mail services used are i. gmail, 2. mail.bsnl.co.in
>> 4. yes, clients can access internet through proxy servers only, no other
>> way.
>> 5. squid.conf (all the access lists are separate text files)
>> acl SSL_ports port 443
>> acl CONNECT method CONNECT
>> http_access deny !Safe_ports
>> http_access deny CONNECT !SSL_ports
>> http_access allow localhost manager
>> http_access deny manager
>> http_access allow all exceptionlist
> The "all" on the above line is doing nothing. You can remove it to
> clarify what this config does.
>
>> http_access allow sysadmin_ip sysadmin_time sysadmin_url
>> http_access deny all blacklist
>   ... same for the "all" on the above line.
>
>> http_access allow tv_ip
>> http_access allow sysadmin_ip whitelist
>> http_access allow workstation_ip whitelist
>> http_access allow localhost
>> http_access deny all
>> http_port 8080
>> cache deny all
>> coredump_dir /var/spool/squid
>> refresh_pattern ^ftp: 1440 20% 10080
>> refresh_pattern ^gopher: 1440 0% 1440
>> refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
>> refresh_pattern . 0 20% 4320
>> dns_nameservers ip1 ip2 ip3 8.8.8.8
>> visible_hostname proxyserver
>> cache_mgr emailid
>> max_filedescriptors 4096
>> 6. can be informed later
>> 7. I meant to state that this problem occurs in some machines only, that is
>> on those machines attachment is not uploaded at all.
> Which ones? ie. How does the IP correlate to the tv_ip, sysadmin_ip,
> workstation_ip ACLs above?
>
> Any difference with attachment size?
>
> Any difference with how those machines are configured to use the proxy
> vs ones that work? (Manual setting? WPAD/PAC auto-configuration?)
>
> Any pattern with the client OS type and version?
>   or the browser versions?
>
>
> Exactly what version of squid-3.5.x is being used?
>   Running on what operating system?
>   Self-built or a packaged Squid from .. where?
>
>
> If the above questions do not lead you towards an answer, are you able
> to get a packet trace to see where the pause is happening
> (client<->squid, or squid<->server), and whether the upload is actually
> hung, or just not being reported right by the browser.
>
> Amos
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