runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/home/user/app/app.py", line 15, in <module> api_key=os.environ["OPENROUTER_API_KEY"], # Your API key File "/usr/local/lib/python3.10/os.py", line 680, in __getitem__ raise KeyError(key) from None KeyError: 'OPENROUTER_API_KEY'

Container logs: