#下载解压trojan
cd /usr/src  
wget https://github.com/trojan-gfw/trojan/releases/download/v1.16.0/trojan-1.16.0-linux-amd64.tar.xz 
tar xf trojan-1.*

#生成自建证书，复制到trojan目录
cd /root
openssl req -x509 -newkey rsa:4096 -nodes -out cert.pem -keyout key.pem -days 36500
cp cert.pem key.pem /usr/src/trojan

#常用命令
systemctl start trojan
systemctl stop trojan
systemctl restart trojan
systemctl enable trojan
systemctl disable trojan
systemctl status trojan

#设置自动启动
vim /lib/systemd/system/trojan.service
[Unit]
Description=trojan
Documentation=man:trojan(1) https://trojan-gfw.github.io/trojan/config https://trojan-gfw.github.io/trojan/
After=network.target network-online.target nss-lookup.target mysql.service mariadb.service mysqld.service

[Service]
Type=simple
StandardError=journal
User=root
AmbientCapabilities=CAP_NET_BIND_SERVICE
ExecStart=/usr/src/trojan/trojan /usr/src/trojan/config.json
ExecReload=/bin/kill -HUP $MAINPID
Restart=on-failure
RestartSec=1s

[Install]
WantedBy=multi-user.target

#编辑trojan配置文件
vim /usr/src/trojan/config.json
{
    "run_type": "server",
    "local_addr": "0.0.0.0",
    "local_port": 9622,
    "remote_addr": "127.0.0.1",
    "remote_port": 80,
    "password": [
        "l1icznxqwhD&53J^"
    ],
    "log_level": 1,
    "ssl": {
        "cert": "/usr/src/trojan/cert.pem",    //fullchain.cer
        "key": "/usr/src/trojan/key.pem",     //域名.key
        //"sni": "域名",
        "key_password": "",
        "cipher": "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384",
        "cipher_tls13": "TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_256_GCM_SHA384",
        "prefer_server_cipher": true,
        "alpn": [
            "http/1.1"
        ],
        "alpn_port_override": {
            "h2": 81
        },
        "reuse_session": true,
        "session_ticket": false,
        "session_timeout": 600,
        "plain_http_response": "",
        "curves": "",
        "dhparam": ""
    },
    "tcp": {
        "prefer_ipv4": false,
        "no_delay": true,
        "keep_alive": true,
        "reuse_port": false,
        "fast_open": false,
        "fast_open_qlen": 20
    },
    "mysql": {
        "enabled": false,
        "server_addr": "127.0.0.1",
        "server_port": 3306,
        "database": "trojan",
        "username": "trojan",
        "password": "",
        "key": "",
        "cert": "",
        "ca": ""
    }
}