proxy issue?

[dutch3000]

anyone seen this? trying proxy in manifest or package.json does not help.

    Installing node modules (package.json)

npm ERR! Linux 4.4.0-109-generic
npm ERR! argv "/tmp/app/.cloudfoundry/0/node/bin/node" "/tmp/app/.cloudfoundry/0/bin/npm" "install" "--unsafe-perm" "--userconfig" "/tmp/app/.npmrc" "--cache" "/tmp/app/.npm"
npm ERR! node v4.8.4
npm ERR! npm v2.15.11
npm ERR! code ECONNRESET
npm ERR! network tunneling socket could not be established, cause=connect EINVAL 0.0.31.64:80 - Local (0.0.0.0:0)
npm ERR! network This is most likely not a problem with npm itself
npm ERR! network and is related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! Please include the following file with any support request:
npm ERR! /tmp/app/npm-debug.log
ERROR Unable to build dependencies: exit status 1