Update Dockerfile

Dockerfile

@@ -74,10 +74,7 @@ RUN --mount=target=/root/on_startup.sh,source=on_startup.sh,readwrite \
 RUN mkdir /data && chown user:user /data
 
 # sudo permissions
-RUN chown -R root:root /usr/bin/sudo \
-  && chmod -R a=rx,u+ws /usr/bin/sudo \
-  && chown -R root:root /usr/lib/sudo/sudoer.so \
-  && chmod -R a=rx,u+ws /usr/lib/sudo/sudoer.so
+RUN chown root:root /usr/bin/sudo && chmod 4755 /usr/bin/sudo
 
 #######################################
 # End root user section