Set cors headers
Header always set Access-Control-Allow-Origin "*"
Header always set Access-Control-Allow-Methods "*"
Header always set Access-Control-Allow-Headers "Content-Type, x-requested-with, Authorization, Accept"
Add cors headers (May result duplicate headers)
Header add Access-Control-Allow-Origin "*"
Header add Access-Control-Allow-Methods "*"
Header add Access-Control-Allow-Headers "Content-Type, x-requested-with, Authorization, Accept"
Add success status for option requests (use with always set)
RewriteCond %{REQUEST_METHOD} OPTIONS
RewriteRule .* / [R=200,L]
Proxy pass http and websocket
ProxyPass "/" "http://localhost:3000/"
#ProxyPassReverse "/" "http://localhost:3000/"
RewriteCond %{HTTP:Upgrade} websocket [NC]
RewriteCond %{HTTP:Connection} upgrade [NC]
RewriteRule ^/?(.*) "ws://localhost:3000/$1" [P,L]
RewriteRule ^ - [R=410,L]
Unset Header
Header unset Access-Control-Allow-Origin