Update Dockerfile

Dockerfile

@@ -28,7 +28,8 @@ RUN python -m pip install --upgrade pip setuptools wheel
 RUN if [ -f /home/user/app/requirements.txt ]; then \
       pip install -r /home/user/app/requirements.txt; \
     else \
-      pip install .[server]; \
+      # Install the project in editable mode so sources are available at runtime
+      pip install -e .[server]; \
     fi
 
 # Switch to non-root user
@@ -38,7 +39,6 @@ ENV XDG_CACHE_HOME=/home/user/app/.cache
 ENV XDG_CONFIG_HOME=/home/user/app/.config
 ENV XDG_DATA_HOME=/home/user/app/.local/share
 ENV CHAINLIT_FILES_DIR=/home/user/app/.files
-RUN pip install -e .[dev]
 
 EXPOSE 7860