編譯 Nginx 時指定 --with-http_ssl_module,依賴 OpenSSL 庫及開發包(通常為 libssl-dev)。
cd /usr/local/nginx/conf
# 1. 生成私鑰(需輸入密碼)
openssl genrsa -des3 -out server.key 1024
# 2. 生成簽名請求 CSR
openssl req -new -key server.key -out server.csr
# 3. 去除私鑰密碼(Nginx 啟動時不需交互輸入)
cp server.key server.key.org
openssl rsa -in server.key.org -out server.key
# 4. 自簽名證書,有效期 365 天
openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt
server {
server_name YOUR_DOMAINNAME_HERE;
listen 443 ssl;
ssl_certificate /usr/local/nginx/conf/server.crt;
ssl_certificate_key /usr/local/nginx/conf/server.key;
# 建議添加的安全優化
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!aNULL:!MD5;
}
server {
listen 80;
server_name www.yourdomain.com;
rewrite ^(.*) https://$server_name$1 permanent;
}
add_header Strict-Transport-Security "max-age=31536000";