add healthcheck examples

docker-compose.yaml

@@ -16,3 +16,11 @@ services:
       SIZE_LIMIT: 4 MiB
     ports:
       - 80:8000
+    
+    # Optional health checks
+    # healthcheck:
+    #   test: ["CMD", "curl", "--fail", "http://127.0.0.1:8000/api/live/"]
+    #   interval: 1m
+    #   timeout: 3s
+    #   retries: 2
+    #   start_period: 5s