Solving WARP Configuration Issue with WireGuard and 3X-UI (VLESS-Reality) Proxy on VPS Server

Prerequisites

Before we begin, ensure the following prerequisites are met:

• A WireGuard VPS running Ubuntu 22.04
• 3X-UI panel installed on the VPS
• Basic knowledge of Linux command line and networking

Installing WireGuard

To install WireGuard on Ubuntu 22.04, follow these steps:

1. Update package index:
sudo apt update
2. Install WireGuard:
sudo apt install wireguard

Configuring WireGuard

Create a new WireGuard configuration file:

Add the following content to the file:

 [Interface]
 Address = 10.0.0.1/24
 PrivateKey = 
 ListenPort = 51820
 PostUp = iptables -A FORWARD -i %i -j ACCEPT all -j LOG --log-prefix "WG: "
 PostDown = iptables -D FORWARD -i %i -j ACCEPT all -j LOG --log-prefix "WG: "
[Peer]
PublicKey = 
AllowedIPs = 10.0.0.2/32
Endpoint = 

Replace with your WireGuard private key, with the peer's public key, and with the peer's endpoint.

Starting WireGuard

Start the WireGuard interface:

Check the status of the WireGuard interface:

Installing 3X-UI

To install 3X-UI, follow these steps:

1. Add the repository:
curl -s https://install.3x-ui.net/install.sh | sudo bash
2. Install 3X-UI:
sudo apt install 3x-ui

Configuring 3X-UI

Log in to the 3X-UI panel:

Create a new VPS:

1. Go to "VPS" tab
2. Click "Add" button
3. Fill in the required details: OS = Ubuntu 22.04, Server IP = , Hostname = , Root Password =
4. Click "Create" button

Installing VLESS

To install VLESS, follow these steps:

1. Install dependencies:
sudo apt install git make gcc g++ libmnl-dev
2. Clone VLESS repository:
git clone https://github.com/v2ray/v2ray-core.git
3. Install VLESS:
cd v2ray-core && make
4. Create a new VLESS configuration file:
cd .. && mkdir vless && touch vless/config.json
5. Add the following content to the config.json file:

 {
 "log": {
 "access": "/var/log/vless/access.log",
 "error": "/var/log/vless/error.log"
 },
 "server": {
 "listen": "0.0.0.0:8080",
 "port": 8080,
 "protocol": "vless",
 "security": {
 "encryption": "aes-128-gcm",
 "cipher": "chacha20-ietf-poly1305"
 },
 "network": {
 "server": "0.0.0.0",
 "port": 8443,
 "host": "",
 "cert": "/etc/letsencrypt/live//fullchain.pem",
 "key": "/etc/letsencrypt/live//privkey.pem"
 },
 "routing": {
 "strategy": "weighted",
 "weight": {
 "server1": 1,
 "server2": 2
 }
 },
 "stream": {
 "enable": false
 },
 "dns": {
 "server": ["8.8.8.8", "8.8.4.4"]
 },
 "misc": {
 "keepalive": 300,
 "idle_timeout": 300,
 "max_connection": 500,
 "timeout": 60
 }
 }
 

Replace with your domain name.

Starting VLESS

Start VLESS:

Configuring WARP Proxy

To configure WARP proxy, follow these steps:

1. Log in to the 3X-UI panel:
https://:8080
2. Go to "Apps" tab
3. Click "Install" button under "Warp Proxy"
4. Fill in the required details: Interface = wg0, Server IP = , Port = 8080, Certificate = , Key =
5. Click "Install" button

Testing Configuration

Test the configuration by accessing a website through the WARP proxy:

Conclusion

In this article, we discussed how to configure WARP using WireGuard VPS with the 3X-UI panel on Ubuntu 22.04. We used VLESS (Reality) proxy VPS server to route traffic through WARP. By following the steps outlined in this article, you should be able to set up a secure and fast VPN connection.