run python unbuffered so output shows up in docker logs

webui.sh

@@ -245,7 +245,7 @@ while [[ "$KEEP_GOING" -eq "1" ]]; do
         printf "Launching launch.py..."
         printf "\n%s\n" "${delimiter}"
         prepare_tcmalloc
-        "${python_cmd}" "${LAUNCH_SCRIPT}" "$@"
+        "${python_cmd}" -u "${LAUNCH_SCRIPT}" "$@"
     fi
 
     if [[ ! -f tmp/restart ]]; then