# 由 scripts/nginx-entrypoint-wait-dns.sh 在启动时 sed 替换 @@NGINX_RESOLVER@@（来自容器 /etc/resolv.conf）
# 再写入 /etc/nginx/conf.d/default.conf。使用 resolver + 变量 proxy_pass，避免 Podman 下启动瞬间 host not found in upstream。

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_name yuheng.yuxindazhineng.com;
    client_max_body_size 800m;

    # valid 过短会频繁重解析，宿主机 DNS 往往解析不了 compose 服务名 → 502；与 entrypoint 中优先 127.0.0.11 配合
    resolver @@NGINX_RESOLVER@@ valid=300s ipv6=off;

    ssl_certificate     /etc/ssl/yh_web/yuheng.yuxindazhineng.com/fullchain.pem;
    ssl_certificate_key /etc/ssl/yh_web/yuheng.yuxindazhineng.com/privkey.pem;
    ssl_session_timeout 1d;
    ssl_session_cache shared:SSL:50m;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;

    # 验证文件在 443 上直接读挂载目录，不经 yh_web 反代（避免正则 alias 403、与内网路径不一致）
    location ~ ^/[A-Za-z0-9._-]+\.(txt|html|xml)$ {
        root /verify-root;
        try_files $uri =404;
        default_type text/plain;
        add_header Cache-Control "no-store";
    }

    # /admin/ 由下方 location 处理；勿再单独 rewrite /admin/assets（rewrite+变量 proxy_pass 易 500）
    location / {
        set $upstream_web web;
        proxy_pass http://$upstream_web:80;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        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;
    }

    location /admin/ {
        set $upstream_admin admin;
        proxy_pass http://$upstream_admin:80/;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        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;
    }

    location /api/ {
        set $upstream_api api;
        proxy_pass http://$upstream_api:8088;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        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;
    }
}