Update Dockerfile

Copied 'assets' folder so two JSONS are available.

Dockerfile

@@ -1,17 +1,17 @@
 FROM python:3.12
-
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \
     PATH="/home/user/.local/bin:$PATH"
-
 WORKDIR $HOME/app
 
-RUN pip install --no-cache-dir --upgrade pip
-
+# Install deps
 COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir --upgrade -r requirements.txt
 
+# App + assets
 COPY --chown=user app.py app.py
+COPY --chown=user assets/ assets/
 
 ENTRYPOINT ["solara", "run", "app.py", "--host=0.0.0.0", "--port", "7860"]