50npm.sh

    #!/bin/bash
    . /opt/elasticbeanstalk/env.vars
    function error_exit
    {
      eventHelper.py --msg "$1" --severity ERROR
      exit $2
    }

    #install not-installed yet app node_modules
    if [ ! -d "/var/node_modules" ]; then
      mkdir /var/node_modules ;
    fi
    if [ -d /tmp/deployment/application ]; then
      ln -s /var/node_modules /tmp/deployment/application/
    fi

OUT=$([ -d "/tmp/deployment/application" ] && cd /tmp/deployment/application && /opt/elasticbeanstalk/node-install/node-v$NODE_VER-linux-$ARCH/bin/npm install 2>&1) || error_exit "Failed to run npm install.  $OUT" $?
echo $OUT