fix: update websockets (#193)

Fixes WebSockets cert setup

4.js

@@ -1,7 +1,6 @@
 /* eslint-disable no-console */
 
 import fs from 'fs'
-import https from 'https'
 import { noise } from '@chainsafe/libp2p-noise'
 import { yamux } from '@chainsafe/libp2p-yamux'
 import { tcp } from '@libp2p/tcp'
@@ -11,11 +10,6 @@ import { createLibp2p } from 'libp2p'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
 
-const httpServer = https.createServer({
-  cert: fs.readFileSync('./test_certs/cert.pem'),
-  key: fs.readFileSync('./test_certs/key.pem')
-})
-
 const createNode = async (addresses = []) => {
   if (!Array.isArray(addresses)) {
     addresses = [addresses]
@@ -28,7 +22,10 @@ const createNode = async (addresses = []) => {
     transports: [
       tcp(),
       webSockets({
-        server: httpServer,
+        https: {
+          cert: fs.readFileSync('./test_certs/cert.pem'),
+          key: fs.readFileSync('./test_certs/key.pem')
+        },
         websocket: {
           rejectUnauthorized: false
         }

package.json

@@ -19,7 +19,7 @@
     "@chainsafe/libp2p-noise": "^16.0.0",
     "@chainsafe/libp2p-yamux": "^7.0.0",
     "@libp2p/tcp": "^10.0.0",
-    "@libp2p/websockets": "^9.0.0",
+    "@libp2p/websockets": "^9.1.0",
     "it-pipe": "^3.0.1",
     "it-to-buffer": "^4.0.2",
     "libp2p": "^2.0.0",