Tagged with jnlp - Visokio Forums http://forums.visokio.com/discussions/tagged/jnlp/feed.rss Mon, 30 Oct 17 17:36:23 -0400 Tagged with jnlp - Visokio Forums en-CA Deployment: Java Web Start JNLP link issue? http://forums.visokio.com/discussion/2009/deployment-java-web-start-jnlp-link-issues Fri, 08 Feb 2013 03:51:17 -0500 vsachar 2009@/discussions
http://client.dev.domain.com/download/?m=[guid]&u=[int]&c=[int]

The above URL lets me directly download the file from the browser. The mimetype of the file is application/octet-stream.

When I try and use this URL in the online webstart link builder I get the following error:

Unrecognised or unsupported file "​http://client.dev.domain.com/download/?m=[guid]&u=[int]&c=[int]". You may need to upgrade your software or purchase a key and activate. Please check our website at www.visokio.com.

I use an Apache web server (version 2.2), and use mod_xsendfile to serve up the file for download.

It would be great if you could provide some guidance as to what is missing or wrong.]]>
Deployment: Web Start- Viewer not launching on Apple? http://forums.visokio.com/discussion/2006/deployment-web-start-viewer-not-launching-on-apples Thu, 07 Feb 2013 07:24:49 -0500 Alexander 2006@/discussions
When the client clicks on the "Launch" Button the Web Start and JNLP Files are downloaded, but there the free Viewer application is not starting?

We tried hosting the Web Start deployments from both our server and the Visokio server. But neither did result in any differences.

Do we have to change settings for Apple users? Could this problem be connected to Java updates? What options regarding solutions do we have?



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Custom JAR: JAR is an unsigned application? http://forums.visokio.com/discussion/1602/custom-jar-jar-is-an-unsigned-applications Fri, 15 Jun 2012 07:30:03 -0400 Alexander 1602@/discussions What I understand from the error is that the local system sees the JAR file as an unsigned application.

Do you have any idea what the problem (and solution) might be? Thanks. ]]>
HTTPS Certificate Error http://forums.visokio.com/discussion/1034/https-certificate-error Tue, 04 Oct 2011 10:58:00 -0400 antonio 1034@/discussions
These errors might take different forms in different situations, such as:

  • SSLHandshakeException
  • FailedDownloadException
  • “Publisher authenticity can not be verified”


When launching an Omniscope Online (WebStart) application, which involves clicking a Launch button in a web page, or opening a JNLP file, these errors might happen before Omniscope itself starts.

Or, these errors might happen if you start Omniscope and choose File > Open file > Open from web.

Likely causes

  • If the website is using a self-signed certificate, Omniscope cannot access the site. This is because the certificate cannot be verified or trusted.
  • If the website is using a correctly signed certificate, the server may be missing one of the certificates in the certification chain.

To check and diagnose problems with the SSL certificate used for a particular site, use a free online SSL testing tool (e.g. http://www.sslshopper.com/ssl-checker.html), to make sure it is correctly installed, valid, trusted and doesn't give any errors to any of your users.

In case of using the suggested tool, if it recognises there is a problem with your server (e.g. a missing certificate in the chain) it suggests a solution (e.g. "The certificate is not trusted in all web browsers. You may need to install an Intermediate/chain certificate to link it to a trusted root certificate." - note that from the point of view of this tool, “browsers” includes applications like Omniscope which connect to an HTTPS site).

Your server administrators (SharePoint or other) should be able to take this information and resolve the problem easily.]]>
Web Start: JNLP link builder option? http://forums.visokio.com/discussion/803/web-start-jnlp-link-builder-options Mon, 06 Jun 2011 21:41:34 -0400 davy 803@/discussions