[8.5] Add CSP header to all requests, including api requests (#144902)#145552

Merged

watson merged 1 commit intoelastic:8.5from watson:backport/8.5/pr-144902

Nov 17, 2022

+61-72

Commits on Nov 17, 2022

Add CSP header to all requests, including api requests (elastic#144902 )
Thomas Watson
committed