Add fastcgi_param SCRIPT_FILENAME
Add fastcgi_param SCRIPT_FILENAME

This could be missing depending on Nginx package versions in Ubuntu so
we're adding it to ensure it's always there.

partounian/trellis,all9lives/trellis,mlaa/trellis,jwall/trellis,roots/bedrock-ansible,jvandijk/epwp-trellis,NicBeltramelli/trellis,buluma/trellis,proteusthemes/pt-ops,austinpray/bedrock-ansible,dailysecret/trellis,buluma/trellis,buluma/trellis,cimocimocimo/cimo-wordpress-server,alan-c/trellis,Seravo/wp-palvelu-vagrant,mAAdhaTTah/bedrock-ansible,fullyint/trellis,partounian/trellis,fullyint/trellis,Twansparant/trellis-db-sync,afonsoduarte/ansible-stacey,afonsoduarte/ansible-stacey,bbttxu/trellis,windeck/ansible-bedrock,dboune/trellis,mAAdhaTTah/bedrock-ansible,jeffstieler/bedrock-ansible,proteusthemes/pt-ops,ChilliCreative/trellis,Twansparant/trellis-db-sync,alan-c/trellis,newtonne/trellis,all9lives/trellis,NicBeltramelli/trellis,dailysecret/trellis,jvandijk/trellis,dmin7b5/trellis,jeffstieler/bedrock-ansible,NicBeltramelli/trellis,merchantguru/trellis,kalenjohnson/trellis,ckovey/trellis,ckovey/trellis,NicBeltramelli/trellis,partounian/trellis,cimocimocimo/cimo-wordpress-server,patrickheeney/trellis,mAAdhaTTah/bedrock-ansible,JacobDorman/bedrock-ansible,rpkoller/trellis,BrandonShutter/trellis,webdev1001/bedrock-ansible,Twansparant/trellis-db-sync,SecureCloud-biz/trellis,ThemeSurgeon/trellis,roots/trellis,ChilliCreative/trellis,jvandijk/epwp-trellis,creditera/trellis,erikbelusic/trellis,roots/trellis,BrandonShutter/trellis,rogeruiz/trellis,partounian/trellis,evanfuture/trellis,skynet/trellis,Twansparant/trellis-db-sync,newtonne/trellis,roots/bedrock-ansible,Seravo/wp-vagrant,proteusthemes/pt-ops,kulturavashchi/trellis,cimocimocimo/cimo-wordpress-server,brettwise/bedrock-ansible,fullyint/trellis,pressbooks/trellis,fullyint/trellis,jwkicklighter/trellis,louim/bedrock-ansible,kalenjohnson/trellis,drewrawitz/wp-ansible,mlaa/trellis,kalenjohnson/trellis,fusionpig/trellis,newtonne/trellis,kalenjohnson/trellis,enricodeleo/bedrock-ansible,cimocimocimo/cimo-wordpress-server,jeffstieler/bedrock-ansible,pressbooks/trellis,buluma/trellis,dboune/trellis,mAAdhaTTah/bedrock-ansible,drawcard/trellis