server {
    listen 80;
    server_name es.jennie.im;

    # 强制跳转 HTTPS
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl;
    server_name es.jennie.im;

    # 证书
    ssl_certificate     /data/tengine/conf/certificate/jennie.im.crt;
    ssl_certificate_key /data/tengine/conf/certificate/jennie.im.key;

    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    # 推荐安全配置
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers HIGH:!aNULL:!MD5;

    access_log /data/tengine/logs/es_jennie_im_access.log;
    error_log  /data/tengine/logs/es_jennie_im_error.log;

    location / {
        proxy_pass https://10.0.0.38:9200;    # ES 内网地址（HTTPS）
        
        # 关闭后端证书校验（必须，否则 Nginx 不认 ES 自签证书）
        proxy_ssl_verify off;

        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 https;

        # ES 大响应时需要提高 buffer
        proxy_buffer_size          16k;
        proxy_buffers              4 32k;
        proxy_busy_buffers_size    64k;
    }
}