server {
    listen 80;
    server_name hifastapp.com www.hifastapp.com www.hifastvpn.com hifastvpn.com hifast.biz www.hifast.biz;

    location ^~ /.well-known/acme-challenge/ {
        root /etc/letsencrypt;
    }

    # 统一 HTTP 转 HTTPS
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    server_name hifastvpn.com www.hifastvpn.com;

    ssl_certificate /etc/letsencrypt/live/hifastvpn.com/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/hifastvpn.com/privkey.pem; # managed by Certbot

    # 安全头
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;

    root /var/www/down;
    index index.html index.htm;

    location /api/ {
        proxy_pass https://api.hifast.biz/;
        proxy_set_header Host api.hifast.biz;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location ^~ /.well-known/acme-challenge/ {
        root /etc/letsencrypt;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }

    location /download/ {
        autoindex_exact_size off;
        autoindex_localtime on;
    }
}

server {
    listen 443 ssl http2;
    server_name hifastapp.com www.hifastapp.com;

    # 使用 -0001 的新证书（通常包含 www）
    ssl_certificate /etc/letsencrypt/live/hifastapp.com-0001/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/hifastapp.com-0001/privkey.pem; # managed by Certbot

    # 安全头
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
    add_header X-Frame-Options DENY;
    add_header X-Content-Type-Options nosniff;

    root /var/www/down;
    index index.html index.htm;

    location /api/ {
        proxy_pass https://api.hifast.biz/;
        proxy_set_header Host api.hifast.biz;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    location ^~ /.well-known/acme-challenge/ {
        root /etc/letsencrypt;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }

    location /download/ {
        autoindex_exact_size off;
        autoindex_localtime on;
    }
}

server {
    listen 443 ssl http2;
    server_name hifast.biz www.hifast.biz;

    ssl_certificate /etc/letsencrypt/live/hifast.biz/hifast.biz.cer;
    ssl_certificate_key /etc/letsencrypt/live/hifast.biz/hifast.biz.key;

    root /var/www/lp;
    index index.html index.htm;

    location ^~ /.well-known/acme-challenge/ {
        root /etc/letsencrypt;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }
}