58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
vcl 4.1;
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import vsthrottle;
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backend app {
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.host = "app";
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.port = "8080";
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}
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acl purge { "localhost"; "127.0.0.1"; }
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sub vcl_recv {
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# RATE LIMIT
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if (!vsthrottle.is_allowed(client.ip, 10, 10s)) {
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return (synth(429, "Too Many Requests"));
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}
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# PURGE tylko lokalnie
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if (req.method == "PURGE") {
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if (!client.ip ~ purge) { return (synth(405, "Not allowed")); }
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return (purge);
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}
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# omijamy cache dla healthchecków / wewn. nagłówka
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if (req.url == "/healthcheck" || req.http.X-Internal-Check) { return (pass); }
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# metody inne niż GET/HEAD bez cache
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if (req.method != "GET" && req.method != "HEAD") { return (pass); }
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# static – agresywnie cache’ujemy
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if (req.url ~ "^/static/" || req.url ~ "\.(css|js|png|jpg|svg|ico|woff2?)$") { return (hash); }
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return (hash);
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}
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sub vcl_backend_response {
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if (bereq.url ~ "^/static/" || bereq.url ~ "\.(css|js|png|jpg|svg|ico|woff2?)$") {
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set beresp.ttl = 24h;
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} else {
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if (beresp.http.Cache-Control ~ "no-cache|no-store|private") {
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set beresp.uncacheable = true;
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set beresp.ttl = 0s;
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} else {
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set beresp.ttl = 60s; # domyślny TTL dla HTML/API
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}
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}
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}
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sub vcl_deliver {
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if (obj.hits > 0) {
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set resp.http.X-Cache = "HIT";
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} else {
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set resp.http.X-Cache = "MISS";
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}
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set resp.http.X-RateLimit-Limit = "10";
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set resp.http.X-RateLimit-Window = "10s";
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} |