Function getRemoteAddress

src/utils/http.ts:41–63

(request: IncomingMessage, settings: Settings)

}

export const getRemoteAddress = (request: IncomingMessage, settings: Settings): string => {
  warnIfDeprecatedRemoteIpHeaderIsConfigured(settings)

  const header = settings.network?.remoteIpHeader as string

  const trustedProxies = settings.network?.trustedProxies
  if (header && (!Array.isArray(trustedProxies) || trustedProxies.length === 0)) {
    logger.warn('WARNING: network.remoteIpHeader is set but network.trustedProxies is empty. Forwarded headers will be ignored. Add your proxy IP to network.trustedProxies.')
  }

  const rawHeaderAddress = header ? request.headers[header] : undefined
  const headerAddress = Array.isArray(rawHeaderAddress) ? rawHeaderAddress[0] : rawHeaderAddress
  const socketAddress = request.socket.remoteAddress

  const trustedProxy = typeof socketAddress === 'string'
    && isTrustedProxy(socketAddress, settings)

  const result = trustedProxy && typeof headerAddress === 'string'
    ? headerAddress
    : socketAddress

  return (result as string).split(',')[0].trim()
}

const normalizePathPrefix = (pathPrefix: string | undefined): string => {
  if (typeof pathPrefix !== 'string') {