Adding contentType for static files from bin Fixes #685
Adding contentType for static files from bin
Fixes #685

yize/jsbin,fend-classroom/jsbin,svacha/jsbin,fgrillo21/NPA-Exam,AverageMarcus/jsbin,dennishu001/jsbin,kirjs/jsbin,Freeformers/jsbin,arcseldon/jsbin,y3sh/jsbin-fork,kentcdodds/jsbin,dennishu001/jsbin,ctide/jsbin,thsunmy/jsbin,fend-classroom/jsbin,mcanthony/jsbin,jwdallas/jsbin,jsbin/jsbin,jamez14/jsbin,peterblazejewicz/jsbin,arcseldon/jsbin,simonThiele/jsbin,knpwrs/jsbin,pandoraui/jsbin,knpwrs/jsbin,jasonsanjose/jsbin-app,HeroicEric/jsbin,yize/jsbin,johnmichel/jsbin,vipulnsward/jsbin,juliankrispel/jsbin,HeroicEric/jsbin,mlucool/jsbin,Hamcha/jsbin,jamez14/jsbin,dhval/jsbin,late-warrior/jsbin,pandoraui/jsbin,eggheadio/jsbin,IvanSanchez/jsbin,mcanthony/jsbin,mlucool/jsbin,roman01la/jsbin,mingzeke/jsbin,jwdallas/jsbin,svacha/jsbin,Hamcha/jsbin,knpwrs/jsbin,jasonsanjose/jsbin-app,roman01la/jsbin,martinvd/jsbin,late-warrior/jsbin,vipulnsward/jsbin,IveWong/jsbin,ilyes14/jsbin,dedalik/jsbin,simonThiele/jsbin,mdo/jsbin,yohanboniface/jsbin,johnmichel/jsbin,filamentgroup/jsbin,digideskio/jsbin,dhval/jsbin,KenPowers/jsbin,francoisp/jsbin,peterblazejewicz/jsbin,saikota/jsbin,fgrillo21/NPA-Exam,KenPowers/jsbin,y3sh/jsbin-fork,KenPowers/jsbin,minwe/jsbin,remotty/jsbin,IveWong/jsbin,Freeformers/jsbin,yohanboniface/jsbin,juliankrispel/jsbin,AverageMarcus/jsbin,minwe/jsbin,martinvd/jsbin,dedalik/jsbin,kentcdodds/jsbin,filamentgroup/jsbin,thsunmy/jsbin,jsbin/jsbin,eggheadio/jsbin,carolineartz/jsbin,nitaku/jervis,ctide/jsbin,francoisp/jsbin,saikota/jsbin,carolineartz/jsbin,mingzeke/jsbin,digideskio/jsbin,ilyes14/jsbin,blesh/jsbin,IvanSanchez/jsbin,kirjs/jsbin