Try adding error logging to the jenkins script

Summary: Hopefully it'll make errors visible

Test Plan: deploy to jenkins

Reviewers: #reviewers

Differential Revision: https://hub.sealcode.org/D1069

jenkins.start.sh

@@ -23,5 +23,5 @@ docker-compose run --user="$UID"\
 			   -p ${SEALIOUS_PORT}:${SEALIOUS_PORT} \
 			   -d \
 			   test \
-			   /bin/sh -c "node . > log.txt" \
+			   /bin/sh -c "node . > log.txt 2>&1" \
 	&& echo "App started on $SEALIOUS_PORT"