flathub nginx conf.d fragment for ostree repo TTLs

repo.conf

location ~ ^/repo/summary(\.sig)?$ {
    root /srv/repo;
    expires 1h;
    add_header Cache-Control "public";
    add_header Surrogate-Control "stale-if-error=86400";
}
location /repo/refs {
    root /srv/repo;
    expires 1m;
    add_header Cache-Control "public";
    add_header Surrogate-Control "stale-if-error=86400";
}
location ~ ^/repo/objects/.+\.commitmeta$ {
    root /srv/repo;
    expires 1d;
    access_log off;
    add_header Cache-Control "public";
}
location ~ ^/repo/objects/.+\.(sig|sizes2)$ {
    return 404;
    expires 1y;
    access_log off;
    add_header Cache-Control "public";
}
location ~ ^/repo/objects/.+\.(commit|dirtree|filez)$ {
    root /srv/repo;
    expires 1y;
    access_log off;
    add_header Cache-Control "public";
}
location /repo/deltas {
    root /srv/repo;
    expires 1y;
    access_log off;
    add_header Cache-Control "public";
}
location /repo/sources {
    root /srv/repo;
    expires 1h;
    add_header Cache-Control "public";
    autoindex on;
}
location /repo/sources/downloads {
    root /srv/repo;
    expires 1y;
    access_log off;
    add_header Cache-Control "public";
    autoindex on;
}
location /repo {
    root /srv/repo;
    expires 1h;
    add_header Cache-Control "public";
}