add fastly purge auth to vcl file (#729)
add fastly purge auth to vcl file (#729)
jonathan-fielding/polyfill-service,jonathan-fielding/polyfill-service,jonathan-fielding/polyfill-service,JakeChampion/polyfill-service,mcshaz/polyfill-service,kdzwinel/polyfill-service,kdzwinel/polyfill-service,mcshaz/polyfill-service,JakeChampion/polyfill-service,mcshaz/polyfill-service,kdzwinel/polyfill-service