Enable healthchecks and zero down time deploys

compose.yml

@@ -23,6 +23,12 @@ services:
       - DRONE_USER_CREATE=username:autonomic,admin:true
     networks:
       - proxy
+    healthcheck:
+      test: ["CMD", "wget", "-q", "-t 1", "http://localhost:8042"]
+      interval: 10s
+      timeout: 10s
+      retries: 10
+      start_period: 10s
     deploy:
       update_config:
         failure_action: rollback