fix: add missing return

src/bzz-link.ts

@@ -1,14 +1,9 @@
 import * as swarmCid from '@ethersphere/swarm-cid'
 import { Strings } from 'cafe-utility'
-import { Request } from 'express'
 import { logger } from './logger'
 
 export class NotEnabledError extends Error {}
 
-export function requestFilter(req: Request): boolean {
-  return req.method === 'GET' && req.subdomains.length >= 1
-}
-
 export function subdomainToBzz(
   requestHostname: string,
   appHostname: string,

src/proxy.ts

@@ -2,7 +2,7 @@ import axios from 'axios'
 import { Dates, Objects, Strings } from 'cafe-utility'
 import { Application, Response } from 'express'
 import { IncomingHttpHeaders } from 'http'
-import { requestFilter, subdomainToBzz } from './bzz-link'
+import { subdomainToBzz } from './bzz-link'
 import { logger } from './logger'
 import { StampsManager } from './stamps'
 import { getErrorMessage } from './utils'
@@ -25,8 +25,10 @@ interface Options {
 
 export function createProxyEndpoints(app: Application, options: Options) {
   app.use(async (req, res, next) => {
-    if (!options.hostname || !requestFilter(req)) {
+    if (!options.hostname || !Strings.before(req.hostname, options.hostname) || req.method !== 'GET') {
       next()
+
+      return
     }
     const newUrl = subdomainToBzz(
       req.hostname,

test/bzz-link.spec.ts

@@ -1,27 +1,6 @@
-import { Request } from 'express'
-import { NotEnabledError, requestFilter, subdomainToBzz } from '../src/bzz-link'
+import { NotEnabledError, subdomainToBzz } from '../src/bzz-link'
 
 describe('bzz.link', () => {
-  describe('requestFilter', () => {
-    it('should return true for subdomain', async () => {
-      const req = { subdomains: ['someEnsName'] } as Request
-
-      expect(requestFilter(req)).toStrictEqual(true)
-    })
-
-    it('should return true for multilevel subdomain', async () => {
-      const req = { subdomains: ['swarm', 'book'] } as Request
-
-      expect(requestFilter(req)).toStrictEqual(true)
-    })
-
-    it('should return false for no subdomain', async () => {
-      const req = { subdomains: [] as string[] } as Request
-
-      expect(requestFilter(req)).toStrictEqual(false)
-    })
-  })
-
   describe('routerClosure', () => {
     const MANIFEST = {
       cid: 'bah5acgzamh5fl7emnrazttpy7sag6utq5myidv3venspn6l5sevr4lko2n3q',