From 8de28aafeff3854e416dbeac1a1fc1c483c0de7d Mon Sep 17 00:00:00 2001
From: Kevin Cheng <kevincheng96@hotmail.com>
Date: Mon, 22 Aug 2022 20:13:14 -0700
Subject: [PATCH 1/3] Remove trailing slash in proxyUrl
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Infura has trouble handling requests with a trailing slash in API endpoint. https://github.com/INFURA/infura/issues/221

Credit to 🍯 for the find
---
 src/server.mjs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/server.mjs b/src/server.mjs
index 8bfbdc7..ae9b1cd 100644
--- a/src/server.mjs
+++ b/src/server.mjs
@@ -46,6 +46,7 @@ function getReqBody(req) {
 
 async function proxy(host, request, reqBody, response) {
   let pathname = url.parse(request.url).pathname;
+  pathname = pathname === "/" ? "" : pathname; // to avoid a trailing slash
   let hostname = url.parse(host).host;
   let proxyUrl = `${host}${pathname}`;
   let reqMethod = request.method;

From eb7e52491fb790877f732b3181242477c56c6398 Mon Sep 17 00:00:00 2001
From: Kevin Cheng <kevincheng96@hotmail.com>
Date: Tue, 23 Aug 2022 10:39:27 -0700
Subject: [PATCH 2/3] Remove trailing slashes directly from proxyUrl

---
 src/server.mjs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/server.mjs b/src/server.mjs
index ae9b1cd..ba437a0 100644
--- a/src/server.mjs
+++ b/src/server.mjs
@@ -46,9 +46,8 @@ function getReqBody(req) {
 
 async function proxy(host, request, reqBody, response) {
   let pathname = url.parse(request.url).pathname;
-  pathname = pathname === "/" ? "" : pathname; // to avoid a trailing slash
   let hostname = url.parse(host).host;
-  let proxyUrl = `${host}${pathname}`;
+  let proxyUrl = `${host}${pathname}`.replace(/\/+$/, ""); // remove trailing slashes
   let reqMethod = request.method;
   let reqHeaders = {
     ...request.headers,

From 6565bad2c218fe7f584af7177f494a8d98d6579d Mon Sep 17 00:00:00 2001
From: Kevin Cheng <kevincheng96@hotmail.com>
Date: Tue, 23 Aug 2022 10:50:05 -0700
Subject: [PATCH 3/3] Revert latest change

---
 src/server.mjs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/server.mjs b/src/server.mjs
index ba437a0..ae9b1cd 100644
--- a/src/server.mjs
+++ b/src/server.mjs
@@ -46,8 +46,9 @@ function getReqBody(req) {
 
 async function proxy(host, request, reqBody, response) {
   let pathname = url.parse(request.url).pathname;
+  pathname = pathname === "/" ? "" : pathname; // to avoid a trailing slash
   let hostname = url.parse(host).host;
-  let proxyUrl = `${host}${pathname}`.replace(/\/+$/, ""); // remove trailing slashes
+  let proxyUrl = `${host}${pathname}`;
   let reqMethod = request.method;
   let reqHeaders = {
     ...request.headers,