From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

problem with Remote Front Panels

Solved!
Go to solution

Hi,

 

I have follow this tutorial

http://digital.ni.com/public.nsf/allkb/7F95D43D3F50FCAC8625710E000068E1

with a vi from exemples

 

Everything seem correct but when I connect to the builded application with the browser, it get stuck with 0% load (see fig lissajous.png). Doing a reload of the page I get plugin container crash (fig lissajous2.png). I get the same problem with exproler and firefox.

 

The stand alone application rus fine (lissajous1.png)

 

 

0 Kudos
Message 1 of 6
(3,029 Views)
Solution
Accepted by dcarva

Sorry I made a mistake in precedent comment.

 

I add the other figures.

I do not know if this line in the err.log file is normal:

   default:3 pool.0  LVRFPHandler returning dummy file

This means that the server is sending a dummy file instead of the good one?

 

Sincerely

 

Juan

 

PS: log file extract

 

<<<<<<<<<<<<<<
GET /.LV_FrontPanelProtocol.rpvi110 HTTP/1.1
   request:3 pool.0  24236: default: is the serving host
   default:3 pool.0  In LVAuthHandler::cloneHandler()
   default:3 pool.0  In LVAuthHandler::LVAuthHandler()
   default:3 pool.0  LVAuthHandler always matches requests
   default:3 pool.0  In LVRFPHandler::cloneHandler()
   default:3 pool.0  In LVRFPHandler::LVRFPHandler()
   default:3 pool.0  In LVRFPHandler::setup()
   default:3 pool.0  LVRFPHandler handling request
   default:3 pool.0  LVRFPHandler returning dummy file
   request:3 pool.0  24236: response: >>>>>>>>>>>>
HTTP/1.1 200 OK^M
Date: Thu, 11 Sep 2014 12:14:11 GMT^M
Server: Mbedthis-Appweb/11.5.0^M
Content-type: application/x-labviewrpvi110^M
Content-length: 12^M
Connection: keep-alive^M
Keep-Alive: timeout=60000, max=99^M
^M
   default:3 pool.0  In LVAuthHandler::~LVAuthHandler()
   default:3 pool.0  In LVRFPHandler::~LVRFPHandler()
   request:3 pool.0  24236: finishMaRequest: Attempting keep-alive
httpServer:3 pool.0  New connection from IPADDRESS for :8000
   request:3 pool.0  24244: Request from IPADDRESS:50980 to :8000
   request:3 pool.0  24244: parseFirstLine:
<<<<<<<<<<<<<<

Download All
0 Kudos
Message 2 of 6
(2,996 Views)

It seems that my attached files and the end of my comment is missing.

 

I see some strange line in the log error file:

   default:3 pool.0  LVRFPHandler returning dummy file

 

Sincerely

 

Juan Cabrera

 

Download All
0 Kudos
Message 3 of 6
(3,010 Views)

Strange,

I got this message by email:

"Bravo ! dcarva a marqué votre réponse à une question comme solution approuvée !"

I don't know why this was marked as the solution. For me this seems to be the problem (the dummy file ? ). If some one knows why I do not get the VI in the browser, this will be the solution.

0 Kudos
Message 4 of 6
(2,973 Views)
Solution
Accepted by topic author jcabrera
0 Kudos
Message 5 of 6
(2,841 Views)

FYI,

 

To solve antivirus problems I use now SSL conexion.

I needed to copy from Labview2011 webserver installation in developement computer to the Run-Time engine webserver in target machine the modules:

libopenSslModule.dll, lissInitModule.dll and ligsslModule.dll.

 

Juan

0 Kudos
Message 6 of 6
(2,828 Views)