Function _createServer

packages/vite/src/node/server/index.ts:479–1090

(
  inlineConfig: ResolvedConfig | InlineConfig | undefined = {},
  options: {
    listen: boolean
    previousEnvironments?: Record<string, DevEnvironment>
    previousShortcutsState?: ShortcutsState<ViteDevServer>
    previousRestartPromise?: Promise<void> | null
    previousForceOptimizeOnRestart?: boolean
  },
)

}

export async function _createServer(
  inlineConfig: ResolvedConfig | InlineConfig | undefined = {},
  options: {
    listen: boolean
    previousEnvironments?: Record<string, DevEnvironment>
    previousShortcutsState?: ShortcutsState<ViteDevServer>
    previousRestartPromise?: Promise<void> | null
    previousForceOptimizeOnRestart?: boolean
  },
): Promise<ViteDevServer> {
  class="cm">// The dev server is a long-running, interactive process whose outputs
  class="cm">// (network responses, HMR updates) cannot be replayed from a cache.
  disableCache()

  const config = isResolvedConfig(inlineConfig)
    ? inlineConfig
    : await resolveConfig(inlineConfig, class="st">'serve')

  if (usedConfigs.has(config)) {
    throw new Error(`There is already a server associated with the config.`)
  }

  if (config.command !== class="st">'serve') {
    throw new Error(
      `Config was resolved for a class="st">"build", expected a class="st">"serve" command.`,
    )
  }

  usedConfigs.add(config)

  const initPublicFilesPromise = initPublicFiles(config)

  const { root, server: serverConfig } = config
  const httpsOptions = await resolveHttpsConfig(config.server.https)
  const { middlewareMode } = serverConfig

  const resolvedOutDirs = getResolvedOutDirs(
    config.root,
    config.build.outDir,
    config.build.rolldownOptions.output,
  )
  const emptyOutDir = resolveEmptyOutDir(
    config.build.emptyOutDir,
    config.root,
    resolvedOutDirs,
  )
  const resolvedWatchOptions = resolveChokidarOptions(
    {
      disableGlobbing: true,
      ...serverConfig.watch,
    },
    resolvedOutDirs,
    emptyOutDir,
    config.cacheDir,
  )

  const middlewares = connect() as Connect.Server
  const httpServer = middlewareMode