-#!/usr/bin/env sh
+#!/bin/sh
-if [ ! -f server.js ]; then
+set -eu
+
+if [ ! -f "dist/server.js" ]; then
echo "Missing server file (server.js)."
exit -1
fi
-for i in 1 2 3; do
- NODE_ENV=test NODE_APP_INSTANCE=$i node server.js &
+max=${1:-3}
+
+for i in $(seq 1 "$max"); do
+ NODE_ENV=test NODE_APP_INSTANCE=$i node dist/server.js &
sleep 1
done