openHAB 4.3 Milestone discussion

Setup, Configuration and Use News & Important Changes
26

yes, that’s the hostname.

Here the complete console output 
app.ce6be30….js:2 Refused to create a worker from 'blob:http://rapi2:8080/7db4cacc-886d-487f-841b-81ea6eb92bd9' because it violates the following Content Security Policy directive: "default-src 'self' 'unsafe-inline' 'unsafe-eval'". Note that 'worker-src' was not explicitly set, so 'default-src' is used as a fallback.

app.ce6be30….js:2 VIDEOJS: SecurityError: Failed to construct 'Worker': Access to the script at 'blob:http://rapi2:8080/7db4cacc-886d-487f-841b-81ea6eb92bd9' is denied by the document's Content Security Policy.
    at new <anonymous> (app.ce6be30….js:2:386027)
    at new t (app.ce6be30….js:2:561526)
    at i.src (app.ce6be30….js:2:606707)
    at Object.handleSource (app.ce6be30….js:2:616608)
    at e.setSource (app.ce6be30….js:2:195985)
    at t.<anonymous> (app.ce6be30….js:2:318700)
    at t.ready (app.ce6be30….js:2:160292)
    at i.techCall_ (app.ce6be30….js:2:318498)
    at t.<anonymous> (app.ce6be30….js:2:328870)
    at t.ready (app.ce6be30….js:2:160292)
app.ce6be30….js:2 Uncaught SecurityError: Failed to construct 'Worker': Access to the script at 'blob:http://rapi2:8080/7db4cacc-886d-487f-841b-81ea6eb92bd9' is denied by the document's Content Security Policy.
    at new <anonymous> (app.ce6be30….js:2:386027)
    at new t (app.ce6be30….js:2:561526)
    at i.src (app.ce6be30….js:2:606707)
    at Object.handleSource (app.ce6be30….js:2:616608)
    at e.setSource (app.ce6be30….js:2:195985)
    at t.<anonymous> (app.ce6be30….js:2:318700)
    at t.ready (app.ce6be30….js:2:160292)
    at i.techCall_ (app.ce6be30….js:2:318498)
    at t.<anonymous> (app.ce6be30….js:2:328870)
    at t.ready (app.ce6be30….js:2:160292)

I installed the reverse proxy but I don’t know what to do with it.