Update Dockerfile

Dockerfile

@@ -24,6 +24,9 @@ WORKDIR $HOME/app
 
 COPY --chown=user . $HOME/app
 
-RUN --mount=type=secret,id=FIREBASE_KEY,mode=0444,required=true git init && git remote add origin $(cat /run/secrets/FIREBASE_KEY)
+RUN --mount=type=secret,id=SECRET_EXAMPLE,mode=0444,required=true \
+ apt-get install -y git && \
+ git init && \
+ git remote add origin $(cat /run/secrets/SECRET_EXAMPLE)
 
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]