diff --git a/backend/postcode_splitter/main.py b/backend/postcode_splitter/main.py
index 740d1c7d..d51866a4 100644
--- a/backend/postcode_splitter/main.py
+++ b/backend/postcode_splitter/main.py
@@ -1,3 +1,12 @@
+import os
+import sys
+print("=" * 60)
+print("ENVIRONMENT AT STARTUP:")
+print("=" * 60)
+for k, v in sorted(os.environ.items()):
+    print(f"{k}={v}")
+print("=" * 60)
+
 import json
 import pandas as pd
 import requests