From 42277a848da9697e5d6aec41e9e7ad9c1bd092c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?OpenSpeedTest=E2=84=A2?=
 <51720450+openspeedtest@users.noreply.github.com>
Date: Sun, 9 Jul 2023 12:38:45 +0530
Subject: [PATCH] Update README.md

---
 README.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/README.md b/README.md
index f9fda22..d1add6d 100644
--- a/README.md
+++ b/README.md
@@ -410,6 +410,26 @@ services:
             - '3001:3001'
         image: openspeedtest/latest
 ````
+## Advanced Configuration Options 
+
+- Container Port Configuration
+  
+To enable port changes, set the `CHANGE_CONTAINER_PORTS` environment variable to `"True"` and provide appropriate values for the following variables.
+
+`CHANGE_CONTAINER_PORTS=True`
+
+`HTTP_PORT=3000`
+
+`HTTPS_PORT=3001`
+
+- Set User
+  
+`SET_USER=101`
+
+- Only Allow `CORS Request` from listed domains. 
+
+`ALLOW_ONLY=domain1.com;domain2.com;domain3.com`
+
 
 Docker images run better on Linux Platforms, including your NAS. But if you install docker on macOS or Windows, you may see poor performance. I asked this on Docker forums, and they told me macOS and Windows support is for Development purposes only. For Production, you need to use any Linux Platform.