fix start cmd

Dockerfile

@@ -1,6 +1,6 @@
 FROM oneflowinc/onediff:cu118
 
-ARG LIVE_XL_TAR=live_xl_rel_ubuntu-22.04_202403111616.tar
+ARG LIVE_XL_TAR=live_xl_rel_ubuntu-22.04_202403190143.tar
 
 EXPOSE 7860
 
@@ -17,4 +17,4 @@ RUN wget --quiet https://github.com/jackalcooper/live_xl/releases/download/lates
   tar xvf ${LIVE_XL_TAR}
 ENV PORT=7860 SECRET_KEY_BASE="Z/VeN8hw0cQruiL3YyWG52IPq+hnG9Ucj1RuW0263Iddmd8f+j7i/b7NCs1fiLCx"
 
-RUN live_xl/bin/server
+CMD [ "live_xl/bin/server", "start" ]