version: '2.1' services: page-check: image: nowsci/page-check:node container_name: page-check-node volumes: - /etc/localtime:/etc/localtime:ro environment: CHECKS: '[ { "url": "https://www.url.com", "string": "Content to look for", "reverse": false } ]' PUSHOVERAPI: '' PUSHOVERUSER: '' INTERVALMIN: 10 SMTPSERVER: '' SMTPFROM: '' SMTPTO: '' restart: "always"