fixed Dockerfile to pass port via ENV
fixed Dockerfile to pass port via ENV

kpacha/drone,Clever/drone,albertyes/dronetest,thoughtpalette/drone,armab/drone,shawnzhu/drone,adoyle-h/drone,armab/drone,skarungan/drone,PermissionData/drone,kaedroho/drone,thoughtpalette/drone,philipz/drone,NamPNQ/drone,cdaguerre/drone,crhym3/drone,Dataman-Cloud/drone,alexethan/drone,kaedroho/drone,shawnzhu/drone,beyondthestory/drone,llinder/drone,kaedroho/drone,hkjn/drone,crhym3/drone,k2wanko/drone,simonoff/drone,deedubs/drone,psytale/drone,kausdev/drone,zaro0508/drone,k2wanko/drone,letusfly85/drone,net2b/drone,flyinprogrammer/drone,bbmepic/drone,pombredanne/drone,msteinert/drone,simonoff/drone,Dataman-Cloud/drone,Clever/drone,psytale/drone,beyondthestory/drone,rancher/drone,jackspirou/drone,olalonde/drone,dakatsuka/drone,alphagov/drone,donatj/drone,net2b/drone,jackspirou/drone,llinder/drone,nils-werner/drone,cedk/drone,olalonde/drone,letusfly85/drone,carnivalmobile/drone,shiena/drone,arobson/drone,nils-werner/drone,dakatsuka/drone,PermissionData/drone,kausdev/drone,dtan4/drone,toihrk/drone,thomasf/drone,feelobot/drone,cedk/drone,scrapinghub/drone,toihrk/drone,depay/drone,nevermosby/drone,scrapinghub/drone,PermissionData/drone,alphagov/drone,toihrk/drone,dtan4/drone,beyondthestory/drone,mvdkleijn/drone,fracting/drone,deedubs/drone,flyinprogrammer/drone,toihrk/drone,albertyes/dronetest,oliveiradan/drone,shift/drone,skarungan/drone,bbmepic/drone,rancher/drone,jgoldfar/drone,nevermosby/drone,donatj/drone,thoughtpalette/drone,masarakki/drone,gregory90/drone,zaro0508/drone,gregory90/drone,opavader/drone,arobson/drone,Ablu/drone,mikaelhg/drone,arobson/drone,globalxolutions/drone,veghead/drone,romlinch/drone,mopemope/drone,globalxolutions/drone,shift/drone,alexethan/drone,vaijab/drone,k2wanko/drone,kausdev/drone,depay/drone,msteinert/drone,armab/drone,thoughtpalette/drone,jdamick/drone,olalonde/drone,PermissionData/drone,nils-werner/drone,carnivalmobile/drone,roth1002/drone,scrapinghub/drone,nevermosby/drone,shawnzhu/drone,bsauvajon/drone,pombredanne/drone,llinder/drone,dtan4/drone,depay/drone,feelobot/drone,llinder/drone,jdamick/drone,jackspirou/drone,mikaelhg/drone,bbmepic/drone,Jurisdesk/drone,deedubs/drone,Jurisdesk/drone,psytale/drone,skarungan/drone,alexethan/drone,mvdkleijn/drone,simonoff/drone,thomasf/drone,jgoldfar/drone,Clever/drone,opavader/drone,depay/drone,skarungan/drone,oliveiradan/drone,shiena/drone,oliveiradan/drone,Jurisdesk/drone,pombredanne/drone,simonoff/drone,adoyle-h/drone,cdaguerre/drone,alexethan/drone,feelobot/drone,gpndata/drone,adoyle-h/drone,adoyle-h/drone,scrapinghub/drone,deedubs/drone,msteinert/drone,jgoldfar/drone,cdaguerre/drone,hkjn/drone,fracting/drone,romlinch/drone,reinbach/drone,gpndata/drone,olalonde/drone,cedk/drone,globalxolutions/drone,flyinprogrammer/drone,mopemope/drone,reinbach/drone,shift/drone,oliveiradan/drone,reinbach/drone,mvdkleijn/drone,crhym3/drone,Jurisdesk/drone,donatj/drone,alphagov/drone,armab/drone,mikaelhg/drone,carnivalmobile/drone,feelobot/drone,jgoldfar/drone,shiena/drone,letusfly85/drone,philipz/drone,kaedroho/drone,veghead/drone,opavader/drone,kpacha/drone,rancher/drone,hkjn/drone,fracting/drone,beyondthestory/drone,masarakki/drone,NamPNQ/drone,thomasf/drone,kpacha/drone,bbmepic/drone,globalxolutions/drone,kpacha/drone,opavader/drone,chlorm-forks/drone,philipz/drone,vtolstov/drone,albertyes/dronetest,gregory90/drone,romlinch/drone,kausdev/drone,benschumacher/drone,Dataman-Cloud/drone,chlorm-forks/drone,nevermosby/drone,vaijab/drone,roth1002/drone,philipz/drone,dtan4/drone,shiena/drone,hkjn/drone,Ablu/drone,vtolstov/drone,lins05/drone,Clever/drone,reinbach/drone,Ablu/drone,psytale/drone,mikaelhg/drone,dakatsuka/drone,gpndata/drone,zaro0508/drone,gregory90/drone,roth1002/drone,benschumacher/drone,mvdkleijn/drone,letusfly85/drone,gpndata/drone,lins05/drone,arobson/drone,mopemope/drone,bsauvajon/drone,dakatsuka/drone,roth1002/drone,net2b/drone,zaro0508/drone,shift/drone