diff --git a/workflows/preview_server/preview_server.py b/workflows/preview_server/preview_server.py
index 51a0a06..ea21256 100644
--- a/workflows/preview_server/preview_server.py
+++ b/workflows/preview_server/preview_server.py
@@ -183,6 +183,9 @@ def signal_handler(signum, frame):
     print("ComfyUI server terminated")
     exit(0)
 
+@app.get('/health')
+def health():
+    return "All good"
 
 
 @app.post("/preview/")