Merge pull request #664 from alexernst/fix/hostname-url

Don't overwrite $APP/URL modified by plugins in post-deploy hook

dokku

@@ -77,15 +77,16 @@ case "$1" in
     trap kill_new INT TERM EXIT
     echo "-----> Running pre-flight checks"
     pluginhook check-deploy $id $APP $port
-    echo "-----> Running post-deploy"
-    pluginhook post-deploy  $APP $port
-    trap -        INT TERM EXIT
 
     # now using the new container
     echo $id > "$DOKKU_ROOT/$APP/CONTAINER"
     echo $port > "$DOKKU_ROOT/$APP/PORT"
     echo "http://$(< "$DOKKU_ROOT/HOSTNAME"):$port" > "$DOKKU_ROOT/$APP/URL"
 
+    echo "-----> Running post-deploy"
+    pluginhook post-deploy  $APP $port
+    trap -        INT TERM EXIT
+
     # kill the old container
     if [[ -n "$oldid" ]]; then
       docker inspect $oldid &> /dev/null && docker kill $oldid > /dev/null