From 29bd8d2fe8c30eb96599f9f1598a2535136d8b4e Mon Sep 17 00:00:00 2001
From: polar <polar@adiron.com>
Date: Wed, 20 Sep 2017 12:21:36 -0400
Subject: [PATCH] Trying to modify run.sh so it waits for the Xvfb server to
 start accepting connections.

---
 run.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/run.sh b/run.sh
index 005b4dc..2473548 100755
--- a/run.sh
+++ b/run.sh
@@ -20,10 +20,14 @@ if [ "${port}" != "" ]; then
 
     # Wait to be able to connect to the port. This will exit if it cannot in 15 minutes.
     timeout 15 bash -c "while ! nc -z localhost ${port}; do sleep 0.5; done"
-    export DISPLAY=:${port}.0
+    if [ $? -eq 0 ]; then
+        export DISPLAY=:${port}.0
 
-    cd /data
-    node /usr/src/app/ -p 80 "$@"
+        cd /data
+        node /usr/src/app/ -p 80 "$@"
+    else
+      echo "Could not connect to display port ${port} in 15 seconds time."
+    fi
 else
     echo "Could not get a display port."
     exit 1