Update setup.sh

e2e_tests/setup.sh

@@ -36,5 +36,9 @@ else
   exit 1
 fi
 bundle exec rails s -d
-while [ $((curl localhost:3000/ > /dev/null 2>&1); echo $?) -ne 0 ]; do sleep 1; done
+# while [ $((curl localhost:3000/ > /dev/null 2>&1); echo $?) -ne 0 ]; do sleep 1; done
+until $(curl --output /dev/null --silent --head --fail localhost:3000); do
+  printf '.'
+  sleep 5
+done
 kill `cat tmp/pids/server.pid`