# Websocket is missing

**URL:** <https://community.jenkins.io/t/websocket-is-missing/12447>\
**Category:** Ask a question\
**Created:** [February 13, 2024, 5:05pm UTC](https://community.jenkins.io/t/websocket-is-missing/12447 "2024-02-13T17:05:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![johndevopsus](https://avatars.discourse-cdn.com/v4/letter/j/df705f/32.png) [@johndevopsus](https://community.jenkins.io/u/johndevopsus)\
**Post date:** [February 13, 2024, 5:05pm UTC](https://community.jenkins.io/t/websocket-is-missing/12447/1 "2024-02-13T17:05:32Z")

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Is that possible to connect a Win Server on-prem agent to Dockerized Controller over https via jnlp.  
When I try to create an agent in controller, I do not see “Websocket” option and the config gives me “java -jar agent.jar **-url** https:” not -jnlpUrl.

Thanks

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**Author:** ![shenxianpeng](https://dub1.discourse-cdn.com/flex013/user_avatar/community.jenkins.io/shenxianpeng/32/5375_2.png) [@shenxianpeng](https://community.jenkins.io/u/shenxianpeng)\
**Post date:** [January 17, 2025, 3:36pm UTC](https://community.jenkins.io/t/websocket-is-missing/12447/2 "2025-01-17T15:36:16Z")

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I have the same issue. how to find the WebSocket option?