From 3a1c582df540bda8eacdbb38cf316b90aab655f5 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Mon, 13 Apr 2020 17:42:33 -0700
Subject: [PATCH] fix: connection url can upgrade to a websocket if no port is
 supplied

---
 web3.js/src/connection.js | 5 ++---
 web3.js/test/url.js       | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/web3.js/src/connection.js b/web3.js/src/connection.js
index df018f6971..fe4a36c721 100644
--- a/web3.js/src/connection.js
+++ b/web3.js/src/connection.js
@@ -806,9 +806,8 @@ export class Connection {
 
     url.protocol = url.protocol === 'https:' ? 'wss:' : 'ws:';
     url.host = '';
-    url.port = String(Number(url.port) + 1);
-    if (url.port === '1') {
-      url.port = url.protocol === 'wss:' ? '8901' : '8900';
+    if (url.port !== null) {
+      url.port = String(Number(url.port) + 1);
     }
     this._rpcWebSocket = new RpcWebSocketClient(urlFormat(url), {
       autoconnect: false,
diff --git a/web3.js/test/url.js b/web3.js/test/url.js
index 433b5cf61b..3a3f4bb941 100644
--- a/web3.js/test/url.js
+++ b/web3.js/test/url.js
@@ -6,5 +6,5 @@
 
 export const url = 'http://localhost:8899/';
 
-//export const url = 'https://devnet.solana.com:8443/';
-//export const url = 'http://devnet.solana.com:8899/';
+//export const url = 'https://devnet.solana.com/';
+//export const url = 'http://devnet.solana.com/';