build: remove useless files.

Author: liqiang-fit2cloud

installer/Dockerfile

@@ -28,7 +28,7 @@ RUN python3 -m venv /opt/py3 && \
     . /opt/py3/bin/activate && \
     if [ "$(uname -m)" = "x86_64" ]; then sed -i 's/^torch.*/torch = {version = "2.7.1+cpu", source = "pytorch"}/g' pyproject.toml; fi && \
     poetry install && \
-    find /opt/maxkb-app  -depth \( -name ".git*" -o -name ".docker*" -o -name ".idea*" -o -name ".editorconfig*" -o -name ".prettierrc*" \) -exec rm -rf {} + && \
+    find /opt/maxkb-app  -depth \( -name ".git*" -o -name ".docker*" -o -name ".idea*" -o -name ".editorconfig*" -o -name ".prettierrc*" -o -name "README.md" -o -name "poetry.lock" -o -name "pyproject.toml"  \) -exec rm -rf {} + && \
     export MAXKB_CONFIG_TYPE=ENV && python3 /opt/maxkb-app/apps/manage.py compilemessages && \
     export PIP_TARGET=/opt/maxkb-app/sandbox/python-packages && \
     pip install diskcache2 requests pymysql psycopg2-binary