Node.js graceful shutdown

process.on('SIGTERM', () => {
  console.info('SIGTERM signal received.');
  console.log('Closing http server.');
  server.close(() => {
    console.log('Http server closed.');
  });
});

NPM Binary Mirror

# === NPM BINRAY CHINA ===
# https://github.com/cnpm/binary-mirror-config/blob/master/package.json#L48
export NODEJS_ORG_MIRROR="https://cdn.npmmirror.com/binaries/node"
export NVM_NODEJS_ORG_MIRROR="https://cdn.npmmirror.com/binaries/node"
export PHANTOMJS_CDNURL="https://cdn.npmmirror.com/binaries/phantomjs"
export CHROMEDRIVER_CDNURL="https://cdn.npmmirror.com/binaries/chromedriver"
export OPERADRIVER_CDNURL="https://cdn.npmmirror.com/binaries/operadriver"
export ELECTRON_MIRROR="https://cdn.npmmirror.com/binaries/electron/"
export ELECTRON_BUILDER_BINARIES_MIRROR="https://cdn.npmmirror.com/binaries/electron-builder-binaries/"
export SASS_BINARY_SITE="https://cdn.npmmirror.com/binaries/node-sass"
export SWC_BINARY_SITE="https://cdn.npmmirror.com/binaries/node-swc"
export NWJS_URLBASE="https://cdn.npmmirror.com/binaries/nwjs/v"
export PUPPETEER_DOWNLOAD_HOST="https://cdn.npmmirror.com/binaries"
export SENTRYCLI_CDNURL="https://cdn.npmmirror.com/binaries/sentry-cli"
export SAUCECTL_INSTALL_BINARY_MIRROR="https://cdn.npmmirror.com/binaries/saucectl"
export npm_config_sharp_binary_host="https://cdn.npmmirror.com/binaries/sharp"
export npm_config_sharp_libvips_binary_host="https://cdn.npmmirror.com/binaries/sharp-libvips"
export npm_config_robotjs_binary_host="https://cdn.npmmirror.com/binaries/robotj"

Escape Regex

function escapeRegex(str: string) {
  return str.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&')
}