From 5dab9a3939f7eb6a17b8eab0ff57126459287fcf Mon Sep 17 00:00:00 2001
From: polar <polar@adiron.com>
Date: Wed, 20 Sep 2017 10:44:28 -0400
Subject: [PATCH] Trying to modify run.sh so it waits for the Xvfb server to
 start accepting connections.

---
 run.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run.sh b/run.sh
index a12824a..005b4dc 100755
--- a/run.sh
+++ b/run.sh
@@ -19,7 +19,7 @@ if [ "${port}" != "" ]; then
         -ac +extension GLX +render -noreset
 
     # Wait to be able to connect to the port. This will exit if it cannot in 15 minutes.
-    timeout 15 bash -c "until echo > /dev/tcp/localhost/${port}; do sleep 0.5; done"
+    timeout 15 bash -c "while ! nc -z localhost ${port}; do sleep 0.5; done"
     export DISPLAY=:${port}.0
 
     cd /data