Fix dockerfile

Dockerfile

@@ -16,7 +16,7 @@ WORKDIR /app
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-Mount and store the GEMINI_API_KEY secret at build time
+# Mount and store the GEMINI_API_KEY secret at build time
 RUN --mount=type=secret,id=GEMINI_API_KEY,mode=0444,required=true \
     cat /run/secrets/GEMINI_API_KEY > /home/user/secrets/gemini_key && \
     echo "GEMINI_API_KEY=$(cat /home/user/secrets/gemini_key)" > /app/.env