overleaf/server-ce/runit/web-sharelatex/run

#!/bin/bash

NODE_PARAMS=""
if [ "$DEBUG_NODE" == "true" ]; then
    echo "running debug - web"
    NODE_PARAMS="--inspect=0.0.0.0:40000"
fi

export ENABLED_SERVICES="web"
export WEB_PORT="4000"

exec /sbin/setuser www-data /usr/bin/node $NODE_PARAMS /overleaf/services/web/app.js >> /var/log/sharelatex/web.log 2>&1