Updated docker

Dockerfile

@@ -5,11 +5,12 @@ USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH \
     PIP_NO_CACHE_DIR=1
+
 WORKDIR $HOME/app
-WORKDIR $HOME/app
-COPY --chown=user requirements.txt .
+
 COPY --chown=user requirements.txt .
 RUN pip install --user --upgrade pip
 RUN pip install --no-cache-dir --user -r requirements.txt
 COPY --chown=user . .
-COPY --chown=user . .
+
+CMD ["chainlit", "run", "app.py", "--port", "7860"]