Manually merge in the 'add __healthcheck commit
Manually merge in the 'add __healthcheck commit

mcshaz/polyfill-service,kdzwinel/polyfill-service,jonathan-fielding/polyfill-service,JakeChampion/polyfill-service,mcshaz/polyfill-service,jonathan-fielding/polyfill-service,jonathan-fielding/polyfill-service,kdzwinel/polyfill-service,JakeChampion/polyfill-service,mcshaz/polyfill-service,kdzwinel/polyfill-service