only override url if vhost file exists

dokku

@@ -34,7 +34,6 @@ case "$1" in
       port=$(docker port $id 5000)
       echo $port > "$HOME/$APP/PORT"
       echo "$(< "$HOME/HOSTNAME"):$port" > "$HOME/$APP/ADDRESS"
-      
     else
       # Regular deploy
       oldid=$(< "$HOME/$APP/CONTAINER")

plugins/nginx-vhosts/commands

@@ -2,7 +2,11 @@
 set -e; case "$1" in
 
   url)
-    echo "http://$(< "/home/git/$2/VHOST")"
+    if [[ -f "/home/git/$2/VHOST" ]]; then
+      echo "http://$(< "/home/git/$2/VHOST")"
+    else
+      cat
+    fi
     ;;
 
 esac

tests/run_ec2

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 KEYNAME="$1"
 indent() { sed "s/^/       /"; }
 echo "-----> Booting EC2 instance..."