server {
    server_name visual.loki-code.dev;
    root /var/www/visual.loki-code.dev/html;
    index index.html;

    # Forgejo's API sends no CORS headers, so the download page reads the
    # release list through this cached proxy (5 min) instead of from the browser.
    location = /api/releases {
        proxy_pass https://git.wihuk.pro/api/v1/repos/boba/LoVisual/releases?limit=10;
        proxy_ssl_server_name on;
        proxy_set_header Host git.wihuk.pro;
        proxy_set_header Authorization "";
        proxy_set_header Cookie "";
        proxy_hide_header Set-Cookie;
        proxy_cache lv_releases;
        proxy_cache_valid 200 5m;
        proxy_cache_use_stale error timeout updating http_500 http_502 http_503;
        add_header Cache-Control "public, max-age=60" always;
    }

    # The mod jar is served by nginx itself (not through the gateway) so the
    # speed can be capped: ~6 Mbit/s per connection and at most 2 connections
    # per client IP keep a flood of downloads from saturating the link.
    location = /api/downloads/lovisual.jar {
        alias /opt/lovisual/backend/downloads/lovisual.jar;
        default_type application/java-archive;
        add_header Content-Disposition 'attachment; filename="lovisual.jar"' always;
        limit_rate 750k;
        limit_conn lv_downloads 2;
        limit_conn_status 429;
    }

    location = /api/downloads/lovisual.jar.sha256 {
        alias /opt/lovisual/backend/downloads/lovisual.jar.sha256;
        default_type text/plain;
    }

    location /api/ {
        proxy_pass http://127.0.0.1:8080/;
        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;
        # The backend scopes the refresh cookie to Path=/auth, but the frontend calls it
        # under /api/auth/* through this proxy — without this rewrite the browser never
        # sends the cookie back on /api/auth/refresh and the session is lost on reload.
        proxy_cookie_path /auth /api/auth;
    }

    # Fingerprinted build output (assets/<name>-<hash>.js/.css/...) -- the filename changes
    # whenever the content does, so it's safe to cache "forever"; a stale copy is never served
    # under the old URL after a deploy.
    location /assets/ {
        add_header Cache-Control "public, max-age=31536000, immutable" always;
        try_files $uri =404;
    }

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

    listen 80;
}