https://forge.codesys.com/forge/talk/Visualization/thread/a8b0da50c1/2022-02-24T09:13:21.258000ZRecent posts to WebVisu crash2022-02-24T09:13:21.258000Z2022-02-24T09:13:21.258000Zi-campbellhttps://forge.codesys.com/u/i-campbell/https://forge.codesys.comf3781436143fb7da2f146bb2667e7ec94b21d095

<div class="markdown_content"><p>Hi Jerome,</p> <blockquote> <p>Sometimes the web server crashes.<br/> And I don't understand why.</p> </blockquote> <p><a href="https://www.codesys.com/security/security-reports.html" rel="nofollow">https://www.codesys.com/security/security-reports.html</a><br/> There's a vulnerability reported 2021-09, you should upgrade to at least SP16 P5 or SP17 P1 runtime</p> <blockquote> <p>What do these messages mean?</p> </blockquote> <p>It means you do not have a certificate there.<br/> Open either CODESYSControl.cfg or CODESYSControl_user.cfg and delete or comment out the lines:</p> <div class="codehilite"><pre><span></span><span class="err">WebServer.Cert=server.cer</span> <span class="err">WebServer.PrivateKey=server.key</span> </pre></div> </div>

2022-02-23T16:55:29.592000Z2022-02-23T16:55:29.592000Zjeromebunelhttps://forge.codesys.com/u/jeromebunel/https://forge.codesys.com827cacb863d24e89c7a12a1a9b520761ecff51c3

<div class="markdown_content"><p>Hello.<br/> I have a Linux SL V3.5 SP16 application with webvizu and about ten clients.<br/> Sometimes the web server crashes.<br/> And I don't understand why.<br/> I found these errors in the logs :</p> <p><em>TlsCreateContext: Failed to read certificate './PKI/cert/server.cer' in namespace: 'WebServer'.</em><br/> <em>TlsCreateContext: Creating the TLS context for namespace 'WebServer' failed.</em></p> <p>What do these messages mean?<br/> How to prevent the webserver from crashing or how to restart it automatically?</p> <p>Attached is the log export file.<br/> The event occurred at "23-Feb-22 4:27:20 PM</p></div>