server {
listen 80;
listen [::]:80;
server_name ai.51easyai.com;
return 301 https://$host$request_uri;
}
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name ai.51easyai.com;
ssl_certificate /etc/nginx/tls/ai.51easyai.com/fullchain.pem;
ssl_certificate_key /etc/nginx/tls/ai.51easyai.com/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
location ^~ /api/ {
default_type application/json;
add_header Retry-After 600 always;
return 503 '{"error":{"message":"Gateway database maintenance is in progress","type":"service_unavailable"}}';
}
location / {
default_type text/html;
add_header Retry-After 600 always;
return 503 '系统维护系统正在进行高可用升级
预计 5–10 分钟恢复，请稍后重试。
';
}
}