Launch Xvfb only if needed

Resolve #794
2023-03-16 11:45:13 +02:00 · 2023-03-16 11:45:13 +02:00 · 82c8e73a90
commit 82c8e73a90
parent 5aaa43a70c
1 changed files with 2 additions and 1 deletions
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@ -2,7 +2,8 @@
 if ! which -- "${1}"; then
  # first arg is not an executable
  export DISPLAY=:99
-  Xvfb "${DISPLAY}" -nolisten unix &
+  # Launch Xvfb if needed
+  xdpyinfo --display "${DISPLAY}" >/dev/null 2>&1 || Xvfb "${DISPLAY}" -nolisten unix &
  exec node /usr/src/app/ "$@"
 fi