server {
    listen 80;
    server_name admin.astromayak.ru;

    root /usr/share/nginx/html;
    index index.html;

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # ACME challenge — serve files directly, no SPA fallback
    location /.well-known/acme-challenge/ {
        try_files $uri =404;
    }

    # Admin API proxy
    location /admin/api/ {
        resolver 127.0.0.11 valid=30s;
        set $backend "astro-bot:18793";
        proxy_pass http://$backend;
        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;
        proxy_buffering off;
        proxy_read_timeout 300s;
        client_max_body_size 10m;
    }

    # SPA fallback
    location / {
        try_files $uri $uri/ /index.html;
    }

    # No cache for index.html
    location = /index.html {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
    }
}

server {
    listen 80;
    server_name pay.astromayak.ru;

    root /usr/share/nginx/html;
    index index.html;

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;

    # ACME challenge
    location /.well-known/acme-challenge/ {
        try_files $uri =404;
    }

    # Payment API + YooKassa webhook
    location /admin/api/ {
        resolver 127.0.0.11 valid=30s;
        set $backend "astro-bot:18793";
        proxy_pass http://$backend;
        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;
        proxy_read_timeout 60s;
    }

    # Public thank-you page after payment (see dist/status.html)
    location /status {
        try_files /status.html =404;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header Cache-Control "no-cache, no-store, must-revalidate";
    }

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

    location = /index.html {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
    }
}