build: update dockerfiles.

Author: liqiang-fit2cloud

installer/Dockerfile

@@ -65,7 +65,8 @@ COPY --from=stage-build /opt/maxkb-app /opt/maxkb-app
 COPY --from=stage-build /opt/py3 /opt/py3
 COPY --from=vector-model /opt/maxkb-app/model /opt/maxkb-app/model
 
-RUN find /opt/maxkb-app -mindepth 1 -not -name 'sandbox' -exec chmod 700 {} + && \
+RUN chmod 755 /tmp && \
+    find /opt/maxkb-app -mindepth 1 -not -name 'sandbox' -exec chmod 700 {} + && \
     useradd --no-create-home --home /opt/maxkb-app/sandbox sandbox -g root && \
     chown -R sandbox:root /opt/maxkb-app/sandbox && \
     chmod g-x /usr/local/bin/* /usr/bin/* /bin/* /usr/sbin/* /sbin/* /usr/lib/postgresql/17/bin/* && \

installer/Dockerfile-base

@@ -23,7 +23,6 @@ RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
     apt-get clean all  && \
     rm -rf /var/lib/apt/lists/* && \
     chmod 755 /usr/bin/start-*.sh && \
-    chmod 755 /tmp && \
     find /etc/ -type f ! -path '/etc/resolv.conf' ! -path '/etc/hosts' | xargs chmod g-rx && \
     curl -L --connect-timeout 120 -m 1800 https://resource.fit2cloud.com/maxkb/ffmpeg/get-ffmpeg-linux | sh