allow the cors middleware to be completely configurable and enrich default headers allowed
allow the cors middleware to be completely configurable and enrich default headers allowed

SE7ENSKY/strider,saraf/strider,bariscicek/strider,Faiz7412/strider,amos6224/strider,saraf/strider,xdissent/strider,d3ming/strider,gh0st/strider,greyhwndz/strider,bariscicek/strider,lukasberlin/strider,Faiz7412/strider,lukasberlin/strider,Strider-CD/strider,neoday/strider,knownasilya/strider,neoday/strider,SE7ENSKY/strider,cobyism/strider-on-heroku,smashwilson/strider,oliversalzburg/strider,neoday/strider,gh0st/strider,d3ming/strider,gh0st/strider,saraf/strider,lukasberlin/strider,greyhwndz/strider,xdissent/strider,greyhwndz/strider,smashwilson/strider,Strider-CD/strider,Faiz7412/strider,knownasilya/strider,bariscicek/strider,bitwit/strider,bitwit/strider,kayoub5/strider,Strider-CD/strider,kayoub5/strider,yonglehou/strider,smashwilson/strider,kayoub5/strider,amos6224/strider,Strider-CD/strider,arunsakthi/strider,kumaria/strider,Strider-CD/strider,amos6224/strider,amos6224/strider,neoday/strider,kumaria/strider,SE7ENSKY/strider,yonglehou/strider,saraf/strider,TallerWebSolutions/strider,arunsakthi/strider,d3ming/strider,kumaria/strider,bariscicek/strider,gh0st/strider,xdissent/strider,smashwilson/strider,greyhwndz/strider,oliversalzburg/strider,TallerWebSolutions/strider,oliversalzburg/strider,knownasilya/strider,xdissent/strider,TallerWebSolutions/strider,yonglehou/strider,kayoub5/strider,cobyism/strider-on-heroku,bitwit/strider,oliversalzburg/strider,kumaria/strider,TallerWebSolutions/strider,arunsakthi/strider,knownasilya/strider,arunsakthi/strider,lukasberlin/strider,yonglehou/strider