Function startStaticServer

scripts/static-server.mjs:543–629

(config)

// ─────────────────────────────────────────────────────────────────────────────

export function startStaticServer(config) {
  const route = createRouter(config.routes);
  const proxy = createProxyHandlers({ label: `static:${config.port}` });
  const dirAbs = resolve(config.dir);
  const injectionOpts = {
    sessionApiKey: config.sessionApiKey || null,
    authRequired: config.authRequired || false,
    runtimeServicesInfo: config.runtimeServicesInfo || null,
    lockToCloud: config.lockToCloud || null,
    basePath: normalizeBasePath(config.basePath),
  };
  const basePath = injectionOpts.basePath;
  const rejectPrefixes = config.rejectPrefixes ?? [];
  const staticMiddleware = createStaticMiddleware(dirAbs);

  const uninstallDiagnostics = proxy.installDiagnostics();

  const server = createServer((req, res) => {
    const backend = route(req.url ?? "/");
    if (backend) {
      if (
        config.runtimeServicesInfo &&
        isServerInfoRequest(req) &&
        (req.method === "GET" || req.method === "HEAD")
      ) {
        proxyServerInfoRequest(req, res, backend, config.runtimeServicesInfo);
        return;
      }
      proxy.proxyHttp(req, res, backend);
      return;
    }
    handleStatic(
      req,
      res,
      dirAbs,
      staticMiddleware,
      injectionOpts,
      rejectPrefixes,
      basePath,
    ).catch((err) => {
      console.error(`Static handler error for ${req.url}:`, err);
      if (!res.headersSent) {
        res.writeHead(500);
        res.end("Internal Server Error");
      }
    });
  });

  server.on("upgrade", (req, socket, head) => {
    const backend = route(req.url ?? "/");
    if (backend) {
      proxy.proxyWebSocket(req, socket, head, backend);
      return;
    }
    socket.destroy();
  });
  server.on("close", uninstallDiagnostics);