Strict Referer domain against XSRF
Strict Referer domain against XSRF

https://github.com/marienfressinaud/FreshRSS/issues/554

asmundg/FreshRSS,superboum/FreshRSS,Alkarex/FreshRSS,asmundg/FreshRSS,Dolomich/FreshRSS,samuelstein/FreshRSS,marienfressinaud/FreshRSS,Alkarex/FreshRSS,samuelstein/FreshRSS,romibi/FreshRSS,Alkarex/FreshRSS,FreshRSS/FreshRSS,Dolomich/FreshRSS,plopoyop/FreshRSS,Dolomich/FreshRSS,romibi/FreshRSS,superboum/FreshRSS,marienfressinaud/FreshRSS,romibi/FreshRSS,aledeg/FreshRSS,Alkarex/FreshRSS,samuelstein/FreshRSS,marienfressinaud/FreshRSS,plopoyop/FreshRSS,aledeg/FreshRSS,FreshRSS/FreshRSS,FreshRSS/FreshRSS,asmundg/FreshRSS,marienfressinaud/FreshRSS,FreshRSS/FreshRSS,aledeg/FreshRSS,romibi/FreshRSS,superboum/FreshRSS,aledeg/FreshRSS