update readme

README.md

@@ -28,6 +28,7 @@ Features:
 * You can change tunneling protocol (vless, TUIC, hysteria2)
 * You can get valid TLS certificate with Letsencrypt
 * You can block malware and adult contents
+* Merges your custom advanced configuration
 * Use Cloudflare WARP to hide your outbound traffic
 * Supports Cloudflare warp+
 * Install with a single command
@@ -339,3 +340,28 @@ So we need to execute this command:
 ```
 bash <(curl -sL https://bit.ly/realityez) --transport=grpc --domain=www.wikipedia.com --enable-safenet=true --enable-warp=true --warp-license=26z9i0ld-WG0wy324-rA703nZ2
 ```
+## Custom Configuration
+Use this feature only if you know exactly what you are doing!
+
+You can override the configuration generated by the script and add your own custom configuration to it.
+
+Write your custom configuration in one of these files based on the engine that you are using:
+
+```
+/opt/reality-ezpz/sing-box.patch
+```
+or
+```
+/opt/reality-ezpz/xray.patch
+```
+And run script to apply your changes.
+
+For example if you want to increase the debug level of sing-box engine, you can create `/opt/reality-ezpz/sing-box.patch` with this content:
+```
+{
+  "log": {
+    "level": "debug",
+    "timestamp": true
+  }
+}
+```