diff --git a/VLESS-gRPC-TLS/README.md b/VLESS-gRPC-TLS/README.md
index 247f71c..6ed8dfd 100644
--- a/VLESS-gRPC-TLS/README.md
+++ b/VLESS-gRPC-TLS/README.md
@@ -4,12 +4,62 @@
 
 ### Nginx
 
-1. In [config_server.json](config_server.json): Remove `tlsSettings`, Change `security` to `none` or simply remove it.
+1. In [config_server.json](config_server.json): Remove `tlsSettings`, Change `security` to `none` or simply remove it. Change Inbound listen to 127.0.0.1 or Unix Domain Socket.
 
-2. In nginx config: Listen http2, add location `GunService` (should same as grpc `serviceName`) to listen and proxy.
+2. In nginx config: Listen http2, add location `GunService` (should same as grpc `serviceName`).
 
 Config clip example:
 
+<details>
+
+<summary>v2ray</summary>
+
+> `/etc/v2ray/config.json` (server side)
+
+```json
+{
+    "log": {
+        "loglevel": "warning"
+    },
+    "inbounds": [
+        {
+            "listen": "127.0.0.1",
+            "port": 9000,
+            "protocol": "vless",
+            "settings": {
+                "clients": [
+                    {
+                        "id": "",
+                        "email": "love@v2fly.org"
+                    }
+                ],
+                "decryption": "none"
+            },
+            "streamSettings": {
+                "network": "gun",
+                "grpcSettings": {
+                    "serviceName": "GunService"
+                }
+            }
+        }
+    ],
+    "outbounds": [
+        {
+            "protocol": "freedom",
+            "tag": "direct"
+        }
+    ]
+}
+```
+
+</details>
+
+<details>
+
+<summary>nginx</summary>
+
+> `/etc/nginx/conf.d/yourdomain.conf`
+
 ```nginx
 server {
     # ......
@@ -30,3 +80,5 @@ server {
     # ......
 }
 ```
+
+</details>