Function constructor

packages/next/src/server/base-server.ts:442–612

* This is used to persist cache scopes across * prefetch -> full route requests for cache components * it's only fully used in dev

(options: ServerOptions)

   */

  public constructor(options: ServerOptions) {
    const {
      dir = '.',
      quiet = false,
      conf,
      dev = false,
      minimalMode = false,
      hostname,
      port,
      experimentalTestProxy,
    } = options

    this.dev = dev
    this.experimentalTestProxy = experimentalTestProxy
    this.serverOptions = options

    this.dir = path.resolve(/* turbopackIgnore: true */ dir)

    this.quiet = quiet
    this.loadEnvConfig({ dev, forceReload: false })

    // TODO: should conf be normalized to prevent missing
    // values from causing issues as this can be user provided
    this.nextConfig = conf as NextConfigRuntime

    if (this.nextConfig.experimental.runtimeServerDeploymentId) {
      if (!process.env.NEXT_DEPLOYMENT_ID) {
        throw new Error(
          'process.env.NEXT_DEPLOYMENT_ID is missing but runtimeServerDeploymentId is enabled'
        )
      }
      this.deploymentId = process.env.NEXT_DEPLOYMENT_ID
    } else {
      let id = this.nextConfig.experimental.useSkewCookie
        ? ''
        : this.nextConfig.deploymentId || ''

      this.deploymentId = id
      process.env.NEXT_DEPLOYMENT_ID = id
    }
    ;(globalThis as any).NEXT_CLIENT_ASSET_SUFFIX =
      this.nextConfig.experimental.immutableAssetToken || this.deploymentId
        ? `?dpl=${this.nextConfig.experimental.immutableAssetToken || this.deploymentId}`
        : ''

    this.hostname = hostname
    if (this.hostname) {
      // we format the hostname so that it can be fetched
      this.fetchHostname = formatHostname(this.hostname)
    }
    this.port = port
    this.distDir = path.join(
      /* turbopackIgnore: true */ this.dir,
      this.nextConfig.distDir
    )
    this.publicDir = this.getPublicDir()
    this.hasStaticDir = !minimalMode && this.getHasStaticDir()