Mamix/Amit, Solution available at https://markmail.org/message/t6yqc4wadi4qp2iy 
worked, thanks. For chrome and IE, there is no issue but it gives following 
Error in Firefox:

"Firefox can't establish a connection to the server at 
ws://webinar.urdip.res.in/openmeetings/wicket/websocket?pageId=6&wicket-ajax-baseurl=.&wicket-app-name=OpenmeetingsApplication"

On 05/14/18 02:16 PM, Maxim Solodovnik  <[email protected]> wrote: 
> 
> 
> Hello Alok,
> 
> OM will not work if websockets are not working :(
> 
> please also check this thread: https://markmail.org/message/t6yqc4wadi4qp2iy
> 
> 
> 
> On Mon, May 14, 2018 at 2:23 PM, Alok Khode <[email protected]>  wrote:
> 
> > 
> > Dear Maxim, 
> > My VirtualHost setting is as below:
> > 
> > <VirtualHost *:80>
> >  ProxyPreserveHost On
> >  ProxyRequests Off
> >  RemoteIPHeader X-Client-IP
> >  RemoteIPInternalProxy 127.0.0.0/8(http://127.0.0.0/8)
> >  ServerAdmin [email protected]
> >  ServerName webinar.example.com(http://webinar.example.com)
> >  ErrorLog logs/webinar.example.com-error_log
> >  CustomLog logs/webinar.example.com-access_log common
> >  ProxyPass / http://localhost:5080/
> >  ProxyPassReverse / http://localhost:5080/
> > </VirtualHost>
> > 
> > 
> > Once I logged-in, URL changed from http://webinar.example.com to 
> > webinar.urdip.res.in:5080(http://webinar.example.com/openmeetings/#user/dashboard";
> >  iwc-bad-attr="" 
> > target="1">http://webinar.example.com/openmeetings/#user/dashboard
> > but dashboard is not loaded. Howerver, when I use port i.e. 
> > http://webinar.example.com:5080 everything works fine as it bypasses the 
> > apache in this case. 
> > Reverse Proxy and Openmeetings are hosted on same server. 
> > 
> > In one of the post, you suggested "you need to add mod rewrite and the rule 
> > to rewrite external_protocol_host_port to internal one and leave URL tail 
> > unchanged". I seek you guidance to write correct Rule.
> > 
> > Have upgraded apache 2.2 to 2.4.33. 
> > Have not enabled mod_proxy_wstunnel because not sure where it is needed in 
> > my case?
> > 
> > Regards
> > Alok 
> > 
> > On 05/11/18 01:22 PM, Alok Khode  <[email protected]> wrote:  
> > 
> > Thanks Maxim. I will subscribe to list and explain there.
> > 
> > 
> > 
> > Regards
> > Alok
> > 
> >  
> > 
> > On 05/11/18 01:22 PM, Alok Khode  <[email protected]> wrote: 
> > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > Thanks Maxim. I will subscribe to list and explain there.
> > > 
> > > 
> > > 
> > > Regards
> > > 
> > > Alok
> > > 
> > > 
> > > 
> > > On May 11, 2018 12:03 PM, Maxim Solodovnik <[email protected]> wrote:
> > > 
> > > > 
> > > > Hello Alok,
> > > > 
> > > > please do not write personal emails, subscribe to the user@ list so 
> > > > others can also benefit from our discussion :)
> > > > 
> > > > Could you provide rule you are using so I can suggest correction?
> > > > Have you enable mod_proxy_wstunnel ?
> > > > 
> > > > BTW we are using Apache 2.4 on our servers
> > > > 
> > > > 
> > > > 
> > > > On Fri, May 11, 2018 at 1:15 PM, Alok Khode <[email protected]>  wrote:
> > > > 
> > > > > 
> > > > > Dear Maxim,
> > > > > I work for IT division of an Indian Govt. R & D organization 
> > > > > "CSIR-URDIP". We run a post graduation program on patent informatics 
> > > > > and to organise web seminar/training, I have recently implemented 
> > > > > Openmeetings 4.0.3 on Centos 6.5/httpd 2.2. Its working fine and 
> > > > > accessible within and outside of our LAN using IMPORTANT:   The 
> > > > > contents of this email and any attachments are confidential. They are 
> > > > > intended for the named recipient(s) only. If you have received this 
> > > > > email by mistake, please notify the sender immediately and do not 
> > > > > disclose the contents to anyone or make copies thereof. 
> > > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > -- 
> > > > 
> > > > WBR
> > > > Maxim aka solomax
> > > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > Thanks Maxim. I will subscribe to list and explain there.
> > > 
> > > Regards
> > > Alok
> > > 
> > > On May 11, 2018 12:03 PM, Maxim Solodovnik <[email protected]> wrote:
> > > >
> > > > Hello Alok,
> > > >
> > > > please do not write personal emails, subscribe to the user@ list so 
> > > > others can also benefit from our discussion :)
> > > >
> > > > Could you provide rule you are using so I can suggest correction?
> > > > Have you enable mod_proxy_wstunnel ?
> > > >
> > > > BTW we are using Apache 2.4 on our servers
> > > >
> > > > On Fri, May 11, 2018 at 1:15 PM, Alok Khode <[email protected]> wrote:
> > > >>
> > > >> Dear Maxim,
> > > >> I work for IT division of an Indian Govt. R & D organization 
> > > >> "CSIR-URDIP". We run a post graduation program on patent informatics 
> > > >> and to organise web seminar/training, I have recently implemented 
> > > >> Openmeetings 4.0.3 on Centos 6.5/httpd 2.2. Its working fine and 
> > > >> accessible within and outside of our LAN using 
> > > >> webinar.urdip.res.in:5080(http://webinar.urdip.res.in:5080). I have 
> > > >> now trying to use httpd as reverse proxy so that I can access without 
> > > >> mentioninh port. My other intension for using reverse proxy is to 
> > > >> restrict outside access through Basic AuthType. Everything works fine 
> > > >> and login screen comes but after login Dashboard never displayed. 
> > > >> However, when I mention port 5080, it works fine. 
> > > >>
> > > >> I tried to follow your suggession you had given as follows "you need 
> > > >> to add mod rewrite and the rule to rewrite external_protocol_host_port 
> > > >> to internal one and leave URL tail unchanged". However, I am not able 
> > > >> to write proper rewrite rule. Can you guide me in this. 
> > > >>
> > > >> -- 
> > > >> Regards,
> > > >> Alok Khode
> > > >> Sr. Scientist
> > > >> CSIR - Unit for Research and Development of Information Products
> > > >> NCL Campus, S.No.113,114
> > > >> Pashan Road, Pune-411 008 (Maharashtra), India
> > > >> (Landmark Baner Road side gate of NCL)
> > > >> Office: +91- 020 - 69000865
> > > >> Fax No:+91- 020 - 25882838
> > > >> Mob: +91-9960268260
> > > >> website: urdip.res.in(http://urdip.res.in)
> > > >>
> > > >> IMPORTANT: The contents of this email and any attachments are 
> > > >> confidential. They are intended for the named recipient(s) only. If 
> > > >> you have received this email by mistake, please notify the sender 
> > > >> immediately and do not disclose the contents to anyone or make copies 
> > > >> thereof.
> > > >
> > > >
> > > >
> > > >
> > > > -- 
> > > > WBR
> > > > Maxim aka solomax
> > > 
> > > 
> > > 
> > > 
> > > 
> > 
> > 
> > -- 
> > Regards,
> > Alok Khode
> > Sr. Scientist
> > CSIR - Unit for Research and Development of Information Products
> > NCL Campus, S.No.113,114
> > Pashan Road, Pune-411 008 (Maharashtra), India
> > (Landmark Baner Road side gate of NCL)
> > Office: +91- 020 - 69000865
> > Fax No:+91- 020 - 25882838
> > Mob: +91-9960268260
> > website: urdip.res.in(http://urdip.res.in)
> > 
> > 
> > IMPORTANT:   The contents of this email and any attachments are 
> > confidential. They are intended for the named recipient(s) only. If you 
> > have received this email by mistake, please notify the sender immediately 
> > and do not disclose the contents to anyone or make copies thereof. 
> > 
> > 
> 
> 
> 
> 
> -- 
> 
> WBR
> Maxim aka solomax
> 
> 
-- 
Regards,
Alok Khode
Sr. Scientist
CSIR - Unit for Research and Development of Information Products
NCL Campus, S.No.113,114
Pashan Road, Pune-411 008 (Maharashtra), India
(Landmark Baner Road side gate of NCL)
Office: +91- 020 - 69000865
Fax No:+91- 020 - 25882838
Mob: +91-9960268260
website: urdip.res.in


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