Update Dockerfile to correctly retrieve API key from secret and modify app.py to load API key from environment variable

Dockerfile

@@ -11,5 +11,7 @@ COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY --chown=user . /app
+RUN --mount=type=secret,id=APIKey,mode=0444,required=true \
+    echo "APIKEY=$(cat /run/secrets/APIKey)" >> /app/.env
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

app.py

@@ -16,7 +16,7 @@ import tempfile
 app = FastAPI()
 
 # Load environment variables
-API_KEY = os.environ.get("EXAMPLE")
+API_KEY = os.environ.get("APIKey")
 
 if not API_KEY:
     print(API_KEY)