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NgixProxy_Pathfinder
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feat: Implementa Pseudo-CDN Engine para compartilhamento de cache global

This commit is contained in:
João Pedro Toledo Goncalves 2026-02-04 20:31:12 -03:00
parent 859d0851e5
commit 3878c1d9ed
2 changed files with 22 additions and 2 deletions
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5
snippets/cache_zones.conf
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@ -3,5 +3,6 @@
# O isolamento é garantido pela 'proxy_cache_key' que inclui o $host.
proxy_cache_path /var/cache/nginx/dynamic_cache levels=1:2 keys_zone=dynamic_cache:100m max_size=20g inactive=7d use_temp_path=off;
# Default Cache Key (Unicidade garantida por Protocolo + Método + Host + URI)
proxy_cache_key "$scheme$request_method$host$request_uri";
# Default Cache Key (Inteligente: Isolada por Host ou Global para CDN)
# Definida dinamicamente no security_maps.conf
proxy_cache_key $pathfinder_cache_key;

19
snippets/security_maps.conf
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@ -125,3 +125,22 @@ map $request_uri $cache_asset_ttl {
# Padrão: Sem Cache
default off;
}
# --- Pathfinder Pseudo-CDN Engine ---
# 1. Identificação de Assets Globais (Idênticos em todos os sistemas)
map $request_uri $is_global_asset {
default 0;
# Bibliotecas Comuns (Fingerprinted ou Versão Fixa)
~*(jquery|bootstrap|fontawesome|axios|vue|react|alpine|htmx|inter|roboto).*\.(js|css|woff2?|ttf|otf)$ 1;
# Pastas de Ativos Compartilhados (Convenção interna)
~*(/cdn/|/shared/|/common/) 1;
}
# 2. Chave de Cache Inteligente (Isolation vs Sharing)
# Se for Asset Global -> Chave sem $host (Efeito CDN)
# Se for Normal -> Chave com $host (Isolamento total)
map $is_global_asset $pathfinder_cache_key {
0 "$scheme$request_method$host$request_uri";
1 "$scheme$request_method$request_uri";
}