Update README.md

Author: garyrutland

README.md

@@ -303,6 +303,9 @@ lambda:
       - curl
       - -I
       - http://localhost:8080
+    interval: 1s
+    timeout: 1s
+    retries: 30
 ```
 
 > [!TIP]
@@ -343,12 +346,32 @@ services:
   # ... existing config
 ```
 
+> [!NOTE]
+> As we have the healthceck in place, we can actually tell the `curl` container not to start until it gets that healthy response.
+
+### Try running the stack
+
+Run the following command:
+
+```shell
+docker compose up
+```
+
+> [!WARNING]
+> The problem with this specific command is that the Lambda continues to run despite the cURL container running and exiting.
+> **Exit your container by pressing Ctrl+C on your keyboard.**
+
 ### Run the stack
 
+Run the following command:
+
 ```shell
-docker compose up --build --abort-on-container-exit
+docker compose up --abort-on-container-exit
 ```
 
+> [!TIP]
+> With this extra attribute, we've told Docker to terminate all other running containers when one exits.
+
 ---
 
 ## 4: Developer experience