CDN Entegrasyonu ve Statik Dosya Optimizasyonu

A     @        203.0.113.50    Proxied (turuncu bulut)
A     www      203.0.113.50    Proxied (turuncu bulut)
CNAME api      api.example.com  DNS only (gri bulut)

ns1.cloudflare.com
ns2.cloudflare.com

example.com/static/*
  Cache Level: Cache Everything
  Edge Cache TTL: 1 month

sudo nano /etc/nginx/sites-available/mysite

server {
    listen 80;
    server_name example.com;
    root /var/www/mysite;

    # HTML dosyaları - cache'leme (her zaman güncel)
    location ~* \.html$ {
        add_header Cache-Control "no-cache, must-revalidate";
        add_header Pragma "no-cache";
    }

    # CSS ve JavaScript - versiyonlanmış dosyalar için uzun cache
    location ~* \.(css|js)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # Görseller
    location ~* \.(jpg|jpeg|png|gif|ico|webp|avif|svg)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        add_header Vary "Accept-Encoding";
    }

    # Font dosyaları
    location ~* \.(woff|woff2|ttf|eot|otf)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        add_header Access-Control-Allow-Origin "*";
    }

    # Video ve ses dosyaları
    location ~* \.(mp4|webm|ogg|mp3)$ {
        expires 30d;
        add_header Cache-Control "public";
    }

    # API endpoint'leri - cache'leme
    location /api/ {
        add_header Cache-Control "no-store, no-cache";
        proxy_pass http://localhost:3000;
    }
}

sudo nano /etc/nginx/nginx.conf

http {
    # Gzip ayarları
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_min_length 256;
    gzip_types
        text/plain
        text/css
        text/xml
        text/javascript
        application/json
        application/javascript
        application/xml
        application/xml+rss
        application/atom+xml
        image/svg+xml
        font/truetype
        font/opentype
        application/vnd.ms-fontobject;
}

# Brotli modülünü kur
sudo apt install libnginx-mod-brotli -y

# Nginx yapılandırmasına ekle
sudo nano /etc/nginx/nginx.conf

http {
    # Brotli ayarları
    brotli on;
    brotli_comp_level 6;
    brotli_static on;
    brotli_types
        text/plain
        text/css
        application/json
        application/javascript
        text/xml
        application/xml
        image/svg+xml;
}

sudo nginx -t
sudo systemctl reload nginx

# Sıkıştırmayı test et
curl -H "Accept-Encoding: br" -I https://example.com
# Content-Encoding: br görünmeli

# cwebp aracını kur
sudo apt install webp -y

# Tek dosya dönüştür
cwebp -q 80 image.jpg -o image.webp

# Toplu dönüştürme
for f in /var/www/mysite/images/*.jpg; do
    cwebp -q 80 "$f" -o "${f%.jpg}.webp"
done

# WebP desteği olan tarayıcılara WebP sun
map $http_accept $webp_suffix {
    default "";
    "~*webp" ".webp";
}

server {
    location ~* \.(jpg|jpeg|png)$ {
        add_header Vary Accept;
        try_files $uri$webp_suffix $uri =404;
    }
}

# ETag etkinleştir (değişiklik kontrolü için)
etag on;

# Last-Modified header
add_header Last-Modified $date_gmt;

# Conditional request desteği
if_modified_since before;

# Cache zone tanımla
fastcgi_cache_path /var/cache/nginx/fastcgi levels=1:2 keys_zone=FCGI:100m inactive=60m max_size=1g;

server {
    set $skip_cache 0;
    if ($request_method = POST) { set $skip_cache 1; }
    if ($query_string != "") { set $skip_cache 1; }
    if ($request_uri ~* "/admin|/login|/api") { set $skip_cache 1; }

    location ~ \.php$ {
        fastcgi_cache FCGI;
        fastcgi_cache_valid 200 1h;
        fastcgi_cache_bypass $skip_cache;
        fastcgi_no_cache $skip_cache;
        add_header X-Cache-Status $upstream_cache_status;
    }
}