@nestjs/platform-fastify/decorators/route-config.decorator.js

Run NestJS on Fastify: the HTTP adapter with Fastify's plugins, JSON schemas and serialization.

import { SetMetadata } from '@nestjs/common';
import { FASTIFY_ROUTE_CONFIG_METADATA } from '../constants.js';
/**
 * @publicApi
 *
 * @param config See {@link https://fastify.dev/docs/latest/Reference/Routes/#config}
 */
export const RouteConfig = (config) => SetMetadata(FASTIFY_ROUTE_CONFIG_METADATA, config);