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https://issues.apache.org/jira/browse/OPENMEETINGS-591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13649837#comment-13649837
 ] 

Varga Balazs commented on OPENMEETINGS-591:
-------------------------------------------

Hello I try and try.... the next result:

I set up NGINX Frontend proxy with https common getway.

The OM server tunneling ower SSL on the nginx.

Whenn call OM server directly, the presenter controller work fine. (now :) )
Whenn call over https tunneled proxy, the  controller even generated (in logs 
ok), the client not refreshed.

In logs, not find different https tunnel or none.

Idea on subquery or port tunneling?

This is tunneled (nginx config)

location ~ ^/openmeetings {
        access_log /var/log/nginx/openmeetings.log openmeetings;
        error_log /var/log/nginx/openmeetings-error.log debug;
        #expires off;
        #location ~* ^.+.(jpg|jpeg|png|gif|ico|flv|mp4)$ {
        #    expires             1d;
        #    log_not_found       off;
        #   access_log          off;
        #    #add_header Cache-Control "public";
        #}
                
        proxy_pass              http://openmeetings_http_server_1;

        proxy_redirect          off;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Server $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 

        client_max_body_size       10m;
        client_body_buffer_size    128k;

        proxy_connect_timeout      90;
        proxy_send_timeout         90;
        proxy_read_timeout         90;
        proxy_buffer_size          4k;
        proxy_buffers              4 32k;
        proxy_busy_buffers_size    64k;
        proxy_temp_file_write_size 64k;
        include                    /etc/nginx/fastcgi_params;
        }
        
location ~ ^(/open/|/close/|/idle/|/send/)$ {
        access_log /var/log/nginx/openmeetings.log openmeetings;
        error_log /var/log/nginx/openmeetings-error.log debug;
        #expires off;           
        proxy_pass         http://openmeetings_event_server_1;
        proxy_redirect     off;
        proxy_set_header X-Forwarded-Host       $host;
        proxy_set_header X-Forwarded-Server $host;
        proxy_set_header X-Forwarded-For        $proxy_add_x_forwarded_for; 

        client_max_body_size       10m;
        client_body_buffer_size    128k;

        proxy_connect_timeout      90;
        proxy_send_timeout         90;
        proxy_read_timeout         90;
        proxy_buffer_size          4k;
        proxy_buffers              4 32k;
        proxy_busy_buffers_size    64k;
        proxy_temp_file_write_size 64k;
        include                         /etc/nginx/fastcgi_params;
  }

And SSL:

 listen 443 default ssl;
  keepalive_timeout 70;
  add_header Front-End-Https on;         
  
    ssl on;
    ssl_certificate_key         /etc/ssl/pri...
    ssl_certificate             /etc/ssl/ce...
    ssl_client_certificate      /etc/ce...
    ssl_session_timeout 5m;
    ssl_protocols SSLv2 SSLv3 TLSv1;
    ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv3:+EXP;
    ssl_prefer_server_ciphers on;

Have idea?

I trying nginx tuning next......


                
> Whiteboard presentacion from PPT page controll event randomly broken
> --------------------------------------------------------------------
>
>                 Key: OPENMEETINGS-591
>                 URL: https://issues.apache.org/jira/browse/OPENMEETINGS-591
>             Project: Openmeetings
>          Issue Type: Bug
>          Components: BuildsAndReleases
>    Affects Versions: 2.1.1 Apache Release
>            Reporter: Varga Balazs
>            Assignee: SebastianWagner
>
> Hello!
> I have OM 2.1 and try many builds.
> Detect a problem:
> The whiteboard loading presentaion from ppt/pptx. All generated feiles is 
> correct, working good.
> The page controlling next/prev...etc randomly not working!
> Reading log, the clicking NEXT/PREV event is called.
> Logs:
> After started room as moderator, automaticaly load last ppt to whiteboard, 
> load success.
> DEBUG 04-02 09:33:44.446 WhiteBoardObjectSyncManager.java 71890963 108 
> org.apache.openmeetings.data.whiteboard.WhiteBoardObjectSyncManager 
> [http-bio-0.0.0.0-5080-exec-26] - getWhiteBoardImagesSyncListByRoomAndImageid 
> object_id: 5e66ba4008dd9eca036cd42c39200004.swf1364887643538
> DEBUG 04-02 09:33:44.446 WhiteBoardService.java 71890963 504 
> org.apache.openmeetings.remote.WhiteBoardService 
> [http-bio-0.0.0.0-5080-exec-26] - sendCompletedObjectSyncEvent syncListImage: 
> {}
> ERROR 04-02 09:33:44.446 WhiteBoardService.java 71890963 511 
> org.apache.openmeetings.remote.WhiteBoardService 
> [http-bio-0.0.0.0-5080-exec-26] - WhiteboardSyncLockObject not found for this 
> Client 237c8aede0ce268aead409fbc97feb67
> ERROR 04-02 09:33:44.447 WhiteBoardService.java 71890964 513 
> org.apache.openmeetings.remote.WhiteBoardService 
> [http-bio-0.0.0.0-5080-exec-26] - WhiteboardSyncLockObject not found for this 
> syncListImage {}
> By 2 clicking NEXT page:
> DEBUG 04-02 09:36:05.774 WhiteboardManager.java 72032291 44 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-27] - addWhiteBoardObjectById:
> DEBUG 04-02 09:36:05.775 WhiteboardManager.java 72032292 56 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-27] - action: swf
> DEBUG 04-02 09:36:05.775 WhiteboardManager.java 72032292 57 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-27] - actionObject: [swf, 
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  5e66ba4008dd9eca036cd42c39200004.swf, videoconf1, 
> /5e66ba4008dd9eca036cd42c39200004, files, public, 4, 0, 0, 720, 540, 20, 720, 
> 540, 100, 5e66ba4008dd9eca036cd42c39200004.swf1364887643538, 
> 77-npcriz_marketing.ppt, false, 1, null, 0, 0, 6, 720, 540, 
> swfpresentationobject_1364887643539]
> DEBUG 04-02 09:36:05.775 WhiteboardManager.java 72032292 208 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-27] - actionObject [swf, 
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  5e66ba4008dd9eca036cd42c39200004.swf, videoconf1, 
> /5e66ba4008dd9eca036cd42c39200004, files, public, 4, 0, 0, 720, 540, 20, 720, 
> 540, 100, 5e66ba4008dd9eca036cd42c39200004.swf1364887643538, 
> 77-npcriz_marketing.ppt, false, 1, null, 0, 0, 6, 720, 540, 
> swfpresentationobject_1364887643539]
> DEBUG 04-02 09:36:05.775 WhiteboardManager.java 72032292 219 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-27] - updateObjectsToSlideNumber :: 
> swfpresentationobject_1364887643539,4
> DEBUG 04-02 09:36:07.382 WhiteboardManager.java 72033899 44 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-38] - addWhiteBoardObjectById:
> DEBUG 04-02 09:36:07.382 WhiteboardManager.java 72033899 56 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-38] - action: swf
> DEBUG 04-02 09:36:07.382 WhiteboardManager.java 72033899 57 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-38] - actionObject: [swf, 
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  5e66ba4008dd9eca036cd42c39200004.swf, videoconf1, 
> /5e66ba4008dd9eca036cd42c39200004, files, public, 5, 0, 0, 720, 540, 20, 720, 
> 540, 100, 5e66ba4008dd9eca036cd42c39200004.swf1364887643538, 
> 77-npcriz_marketing.ppt, false, 1, null, 0, 0, 6, 720, 540, 
> swfpresentationobject_1364887643539]
> DEBUG 04-02 09:36:07.382 WhiteboardManager.java 72033899 208 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-38] - actionObject [swf, 
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  
> http://server6.magyarwebkonferencia.hu:5080/openmeetings/DownloadHandler?fileName=5e66ba4008dd9eca036cd42c39200004%2Eswf&moduleName=videoconf1&parentPath=%2F5e66ba4008dd9eca036cd42c39200004%2F&room_id=files&sid=c490d0b17874c372c4170e7ddbd80329,
>  5e66ba4008dd9eca036cd42c39200004.swf, videoconf1, 
> /5e66ba4008dd9eca036cd42c39200004, files, public, 5, 0, 0, 720, 540, 20, 720, 
> 540, 100, 5e66ba4008dd9eca036cd42c39200004.swf1364887643538, 
> 77-npcriz_marketing.ppt, false, 1, null, 0, 0, 6, 720, 540, 
> swfpresentationobject_1364887643539]
> DEBUG 04-02 09:36:07.383 WhiteboardManager.java 72033900 219 
> org.apache.openmeetings.data.whiteboard.WhiteboardManager 
> [http-bio-0.0.0.0-5080-exec-38] - updateObjectsToSlideNumber :: 
> swfpresentationobject_1364887643539,5
> Tail in logs parse click event, but the whiteboard not sync!
> What is problem, or howto debug/resolve this?
> The current OM build:
> Created-By: 1.6.0_32-b05 (Sun Microsystems Inc.)
> Built-By: OpenMeetings - http://openmeetings.apache.org
> Built-On: 19-February-2013
> Svn-Revision: 1447659
> Product-Version: 2.1.0-SNAPSHOT
> Try change the presentation, loading succes and page stepping not working!

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