Hello Turkel,

do you have mod_proxy_wstunnel configured at your Apache server?

On Thu, May 10, 2018 at 10:46 AM, Coscend@OM <om.insig...@coscend.com> wrote:
> Hello Turkel,
>
> Further, to isolate the issue, you might want to test run your installation 
> without the proxy server and with only firewall router.  Some firewall 
> routers do not support WebSockets in default setting.
>
> To bypass proxy server, you can use
> IP address (within LAN, either in local network or through VPN)
> Server / domain name.
>
> Thank you.
>
> Sincerely,
>
> Hemant K. Sabat
> ------------------------------------------------------------------
> Real-time, Interactive Video Collaboration, Tele-healthcare, Tele-education, 
> Telepresence Services, on the fly…
> ------------------------------------------------------------------
> CONFIDENTIALITY NOTICE: See 'Confidentiality Notice Regarding E-mail Messages 
> from Coscend Communications Solutions' posted at: 
> http://www.Coscend.com/Anchor/Common/Terms_and_Conditions.html
>
>
>
> -----Original Message-----
> From: Coscend@OM <om.insig...@coscend.com>
> Sent: Wednesday, May 9, 2018 5:43 PM
> To: 'Turkel Alizadeh' <tur...@gmx.com>; user@openmeetings.apache.org
> Cc: user@openmeetings.apache.org
> Subject: Apache websocket 404
>
> Hello Tukrel,
>
> So that I understand your setup to be able to provide any additional vectors, 
> could you share the following:
> Is your setup:  Reverse proxy HTTPD + HTTP OM?
> Are you converting HTTPS --> HTTP in front of reverse proxy HTTPD?
>
> If so, did you happen to review the log files of your OM installation?  And 
> the access log files of your HTTPD installation?
>
> Thank you.
>
> Sincerely,
>
> Hemant K. Sabat
> ------------------------------------------------------------------
> Real-time, Interactive Video Collaboration, Tele-healthcare, Tele-education, 
> Telepresence Services, on the fly…
> ------------------------------------------------------------------
> CONFIDENTIALITY NOTICE: See 'Confidentiality Notice Regarding E-mail Messages 
> from Coscend Communications Solutions' posted at: 
> http://www.Coscend.com/Anchor/Common/Terms_and_Conditions.html
>
>
> -----Original Message-----
> From: Turkel Alizadeh <tur...@gmx.com>
> Sent: Wednesday, May 9, 2018 1:57 PM
> To: user@openmeetings.apache.org; om.insig...@coscend.com
> Cc: user@openmeetings.apache.org
> Subject: Re: RE: Apache websocket 404
>
> Hi Hemant,
>
> I am resending same message because web mailing shows improper format of 
> content.
> http proxy works OK as it redirects domain root requests / to server internal 
> port localhost:5080. This is also same with ws redirection to internal 
> localhost ws link with port 5080. Login page works ok which gets redirected 
> with http proxy:
>     ProxyPass / http://localhost:5080/
>     ProxyPassReverse / http://localhost:5080/
>
>
> Regards,
> Turkel.
>
>
>
>
> Sent: Wednesday, May 09, 2018 at 6:53 AM
> From: "Coscend@OM" <om.insig...@coscend.com>
> To: user@openmeetings.apache.org
> Subject: RE: Apache websocket 404
>
> Hello Turkel,
>
> Here is a vector to investigate.  Should the URLs below point to the same 
> domain?  Without this, how would the WebSocket request not find the resource 
> to display?
> ServerName con.domain.com
> …
> ProxyPass / http://localhost:5080/
>
> Thank you.
>
> Sincerely,
>
> Hemant K. Sabat
>
> Coscend Communications Solutions
> www.Coscend.com[http://www.coscend.com/]
> ------------------------------------------------------------------
> Real-time, Interactive Video Collaboration, Tele-healthcare, Tele-education, 
> Telepresence Services, on the fly…
> ------------------------------------------------------------------
> CONFIDENTIALITY NOTICE: See 'Confidentiality Notice Regarding E-mail Messages 
> from Coscend Communications Solutions' posted at: 
> http://www.Coscend.com/Anchor/Common/Terms_and_Conditions.html[http://www.Coscend.com/Anchor/Common/Terms_and_Conditions.html]
>
>
>
>
> From: Turkel Alizadeh <tur...@gmx.com>
> Sent: Tuesday, May 8, 2018 3:03 PM
> To: user@openmeetings.apache.org
> Subject: Apache websocket 404
>
>
> Hi,
>
>
>
> I am trying to install openmeetings 4.0.3 application into my debian server 
> by attached tutorial which I got from official openmeetings website. I have 
> followed every step and got to login page successfully, but I got problem 
> after login as client cant reach server websocket protocol. I am getting 
> following error on my browser console:
>
>
>
> WebSocket connection to 
> 'ws://domain.com/openmeetings/wicket/websocket?pageId=2&wicket-ajax-baseurl=.&wicket-app-name=OpenmeetingsApplication'
>  failed: Error during WebSocket handshake: Unexpected response code: 404
>
>
>
> My apache2 domain configurration is below:
>
>
>
> <VirtualHost *:80>
>
> ServerAdmin m...@domain.com[mailto:m...@domain.com]
>
> ServerName con.domain.com
>
> ProxyPreserveHost On
>
> ProxyRequests Off
>
> ProxyPass /ws2/ ws://localhost:5080/
>
> ProxyPassReverse /ws2/ ws://localhost:5080/
>
> ProxyPass /wss2/ ws://YOUR_DOMAIN:WS_PORT/
>
> ProxyPass / http://localhost:5080/[http://localhost:5080/]
>
> ProxyPassReverse / http://localhost:5080/[http://localhost:5080/]
>
> ErrorLog /var/log/apache2/red5-error_log
>
> CustomLog /var/log/apache2/red5-access_log common
>
> </VirtualHost>
>
>
>
>
>
> Please advise possible troublshooting and solution for this issue.
>
>
>
>
>
> Best Regards,
>
> Turkel.
>
>
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-- 
WBR
Maxim aka solomax

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