Remove cron in favor of tailing the log as a keep-alive method

seafile-client/docker-entrypoint.sh

@@ -81,5 +81,3 @@ su - $UNAME << EO
     export UNAME=$UNAME
     /bin/bash /home/seafuser/entrypoint.sh
 EO
-
-cron -f

seafile-client/seafile-entrypoint.sh

@@ -45,3 +45,6 @@ test $SEAF_LIBRARY_PASSWORD && cmd+=" -e $SEAF_LIBRARY_PASSWORD"
 
 # Run it.
 if ! eval $cmd; then echo "Failed to sync"; exit 1; fi
+
+# Continously print the log.
+tail -f ~/.ccnet/logs/seafile.log