xray-websocket.sh

#!/bin/sh

#input uuid & domain

echo Enter a valid gen4 UUID:
read UUID

#configure timezone to sri lanka standards

rm -rf /etc/localtime
cp /usr/share/zoneinfo/Asia/Colombo /etc/localtime
date -R

apt install ufw

#firewall rules
ufw allow 'OpenSSH'
ufw allow 443/tcp
ufw allow 80/tcp
ufw enable

#running xray install script for linux - systemd

bash -c "$(curl -L https://github.com/XTLS/Xray-install/raw/main/install-release.sh)" @ install

#adding new configuration files 

rm -rf /usr/local/etc/xray/config.json
cat << EOF > /usr/local/etc/xray/config.json
{
  "log": {
    "loglevel": "warning"
  },
  "routing": {
    "domainStrategy": "AsIs",
    "rules": [
      {
        "type": "field",
        "ip": [
          "geoip:private"
        ],
        "outboundTag": "block"
      }
    ]
  },
  "inbounds": [
    {
      "port": 443,
      "protocol": "vless",
      "settings": {
        "clients": [
          {
            "id": "$UUID"
          }
        ],
        "decryption": "none"
      },
      "streamSettings": {
        "network": "ws",
        "security": "tls",
        "tlsSettings": {
          "certificates": [
            {
              "certificateFile": "/etc/xray/xray.crt",
              "keyFile": "/etc/xray/xray.key"
            }
          ]
        }
      }
    },
    {
      "port": 80,
      "protocol": "vless",
      "settings": {
        "clients": [
          {
            "id": "$UUID"
          }
        ],
        "decryption": "none"
      },
      "streamSettings": {
        "network": "ws",
        "security": "none"
      }
    }
  ],
  "outbounds": [
    {
      "protocol": "freedom",
      "tag": "direct"
    },
    {
      "protocol": "blackhole",
      "tag": "block"
    }
  ]
}
EOF

#accuring a ssl certificate (self-sigend openssl)

openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 \
    -subj "/C=US/ST=Denial/L=Springfield/O=Dis/CN=www.example.com" \
    -keyout xray.key  -out xray.crt
mkdir /etc/xray
cp xray.key /etc/xray/xray.key
cp xray.crt /etc/xray/xray.crt
chmod 644 /etc/xray/xray.key

#starting xray core on sytem startup

systemctl enable xray
systemctl restart xray

#install bbr

wget -P /tmp https://raw.githubusercontent.com/teddysun/across/master/bbr.sh
chmod +x /tmp/bbr.sh
/tmp/bbr.sh