add docker-compose file

docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  #Let's Encrypt requires domain's public A/AAAA DNS records pointed at your machine.
+  certbot:
+    build:
+      context: ./docker
+      dockerfile: Dockerfile
+    image: bitdeals/certbot
+    environment:
+      - DOMAIN=
+    volumes:
+      - certificates:/etc/certificates
+      - letsencrypt:/etc/letsencrypt
+    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do /opt/scripts/1-renew-cert.sh ; sleep 12h & wait $${!}; done;'"
+