Create healthcheck.py

healthcheck.py

@@ -0,0 +1,9 @@
+import os, sys, urllib.request
+port = int(os.environ.get("PORT", "7860"))
+url = f"http://127.0.0.1:{port}/_stcore/health"
+try:
+    with urllib.request.urlopen(url, timeout=3) as resp:
+        ok = resp.status == 200 and b"ok" in resp.read().lower()
+        sys.exit(0 if ok else 1)
+except Exception:
+    sys.exit(1)