FastifyServerOptions Type — fastify Architecture

Source Code

fastify.d.ts lines 109–174

  export type FastifyServerOptions<
    RawServer extends RawServerBase = RawServerDefault,
    Logger extends FastifyBaseLogger = FastifyBaseLogger
  > = {
    ignoreTrailingSlash?: boolean,
    ignoreDuplicateSlashes?: boolean,
    connectionTimeout?: number,
    keepAliveTimeout?: number,
    maxRequestsPerSocket?: number,
    forceCloseConnections?: boolean | 'idle',
    requestTimeout?: number,
    pluginTimeout?: number,
    bodyLimit?: number,
    maxParamLength?: number,
    disableRequestLogging?: boolean | ((req: FastifyRequest) => boolean),
    exposeHeadRoutes?: boolean,
    onProtoPoisoning?: ProtoAction,
    onConstructorPoisoning?: ConstructorAction,
    logger?: boolean | FastifyLoggerOptions<RawServer> & PinoLoggerOptions,
    loggerInstance?: Logger
    serializerOpts?: FJSOptions | Record<string, unknown>,
    serverFactory?: FastifyServerFactory<RawServer>,
    caseSensitive?: boolean,
    allowUnsafeRegex?: boolean,
    requestIdHeader?: string | false,
    requestIdLogLabel?: string;
    useSemicolonDelimiter?: boolean,
    genReqId?: (req: RawRequestDefaultExpression<RawServer>) => string,
    trustProxy?: boolean | string | string[] | number | TrustProxyFunction,
    querystringParser?: (str: string) => { [key: string]: unknown },
    constraints?: {
      [name: string]: ConstraintStrategy<FindMyWayVersion<RawServer>, unknown>,
    },
    schemaController?: {
      bucket?: (parentSchemas?: unknown) => {
        add(schema: unknown): FastifyInstance;
        getSchema(schemaId: string): unknown;
        getSchemas(): Record<string, unknown>;
      };
      compilersFactory?: {
        buildValidator?: ValidatorFactory;
        buildSerializer?: SerializerFactory;
      };
    };
    return503OnClosing?: boolean,
    ajv?: Parameters<BuildCompilerFromPool>[1],
    frameworkErrors?: <RequestGeneric extends RequestGenericInterface = RequestGenericInterface, TypeProvider extends FastifyTypeProvider = FastifyTypeProviderDefault, SchemaCompiler extends FastifySchema = FastifySchema>(
      error: FastifyError,
      req: FastifyRequest<RequestGeneric, RawServer, RawRequestDefaultExpression<RawServer>, FastifySchema, TypeProvider>,
      res: FastifyReply<RequestGeneric, RawServer, RawRequestDefaultExpression<RawServer>, RawReplyDefaultExpression<RawServer>, FastifyContextConfig, SchemaCompiler, TypeProvider>
    ) => void,
    rewriteUrl?: (
      // The RawRequestDefaultExpression, RawReplyDefaultExpression, and FastifyTypeProviderDefault parameters
      // should be narrowed further but those generic parameters are not passed to this FastifyServerOptions type
      this: FastifyInstance<RawServer, RawRequestDefaultExpression<RawServer>, RawReplyDefaultExpression<RawServer>, Logger, FastifyTypeProviderDefault>,
      req: RawRequestDefaultExpression<RawServer>
    ) => string,
    schemaErrorFormatter?: SchemaErrorFormatter,
    /**
     * listener to error events emitted by client connections
     */
    clientErrorHandler?: (error: ConnectionError, socket: Socket) => void,
    childLoggerFactory?: FastifyChildLoggerFactory,
    allowErrorHandlerOverride?: boolean
    routerOptions?: FastifyRouterOptions<RawServer>,
  }