From 1a30daee89364bf411e2f04dec2bfaa2aa9f312f Mon Sep 17 00:00:00 2001
From: Chris Suszynski <krzysztof.suszynski@gmail.com>
Date: Mon, 17 Apr 2023 15:19:04 +0200
Subject: [PATCH] Check lower-cased proxy settings as well

---
 lib/HttpClient.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/HttpClient.ts b/lib/HttpClient.ts
index ed6bc599..d35f3428 100644
--- a/lib/HttpClient.ts
+++ b/lib/HttpClient.ts
@@ -125,7 +125,10 @@ export class HttpClient implements ifm.IHttpClient {
     constructor(userAgent: string | null | undefined, handlers?: ifm.IRequestHandler[], requestOptions?: ifm.IRequestOptions) {
         this.userAgent = userAgent;
         this.handlers = handlers || [];
-        let no_proxy: string = process.env[EnvironmentVariables.NO_PROXY];
+        let no_proxy: string = process.env[EnvironmentVariables.NO_PROXY]
+        if (!no_proxy) {
+            no_proxy = process.env[EnvironmentVariables.NO_PROXY.toLowerCase()];
+        }
         if (no_proxy) {
             this._httpProxyBypassHosts = [];
             no_proxy.split(',').forEach(bypass => {
@@ -552,7 +555,13 @@ export class HttpClient implements ifm.IHttpClient {
 
         // fallback to http_proxy and https_proxy env
         let https_proxy: string = process.env[EnvironmentVariables.HTTPS_PROXY];
+        if (!https_proxy) {
+            https_proxy = process.env[EnvironmentVariables.HTTPS_PROXY.toLowerCase()];
+        }
         let http_proxy: string = process.env[EnvironmentVariables.HTTP_PROXY];
+        if (!http_proxy) {
+            http_proxy = process.env[EnvironmentVariables.HTTP_PROXY.toLowerCase()];
+        }
 
         if (!proxyConfig) {
             if (https_proxy && usingSsl) {