* Restart IIS
[[Category:How-To|Configure Microsoft IIS == WebSocket Support for Web Client == Some UBIK]]web client features rely on real-time communication with the IIS server. For this, the IIS ''WebSocket Protocol'' role service must be enabled. Without it, the client falls back to long-polling, which results in higher CPU usage, increased network overhead, and reduced performance.[[Category:Installing|Configure Microsoft === Installation ===# Open the ''Server Manager'' on the Windows Server hosting IIS for UBIK]]. # Go to ''Manage'' → ''Add Roles and Features''. [[Category# In the wizard, select:Pages with broken file links|Configure Microsoft ## ''Server Roles'' → ''Web Server (IIS for UBIK]])'' → ''Web Server'' → ''Application Development''. ## Check the option **WebSocket Protocol**. # Complete the wizard and restart IIS if prompted. === Verification ===* In IIS Manager, select the server and open ''Modules''. ''WebSocketModule'' should be listed. [[Category* From a browser, open the developer tools (F12) while using the web client. In the ''Network'' tab, connections should show the **ws:Web service//** or **wss://** protocol if WebSockets are active. {{Hint|Configure Microsoft IIS for If the WebSocket Protocol is not enabled, UBIK]]WebClient performance may be noticeably degraded due to fallback to long-polling.}}
== See also ==