nginx.conf

# Основные настройки
user www-data;
worker_processes auto;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    # Основные настройки HTTP
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    
    # Настройки логирования
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';
    access_log /var/log/nginx/access.log main;

    # Настройки производительности
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;

    # Настройки GZIP
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml application/json application/javascript application/xml+rss application/atom+xml image/svg+xml;

    # Настройки кэширования статики
    map $sent_http_content_type $expires {
        default                    off;
        text/html                  epoch;
        text/css                   max;
        application/javascript     max;
        ~image/                    max;
        ~font/                     max;
    }

    server {
        # Основные настройки
        listen 443 ssl http2;
        server_name giga-mail.ru;

        # SSL настройки
        ssl_certificate /etc/nginx/ssl/giga-mail.ru.crt;
        ssl_certificate_key /etc/nginx/ssl/giga-mail.ru.key;

        # Оптимизация SSL
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers on;

        # HSTS (опционально)
        add_header Strict-Transport-Security "max-age=63072000" always;

        # Корневая директория
        root /var/www/giga-mail.ru/html;
        index index.html index.htm;

        # Настройки логирования
        access_log /var/log/nginx/giga-mail.access.log main;
        error_log /var/log/nginx/giga-mail.error.log warn;

        # Настройки кэширования
        expires $expires;

        # Обработка статических файлов
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            access_log off;
            expires max;
            add_header Cache-Control "public, no-transform";
            try_files $uri =404;
        }

        # Проксирование API запросов
        location /api/ {
            proxy_pass http://localhost:8080;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection 'upgrade';
            proxy_set_header Host $host;
            proxy_cache_bypass $http_upgrade;
            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;
        }

        # Добавляем заголовки безопасности
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-XSS-Protection "1; mode=block" always;

        # Обработка всех остальных запросов (SPA)
        location / {
            try_files $uri $uri/ /index.html;
            add_header Cache-Control "no-store, no-cache, must-revalidate";
        }

        # Запрещаем доступ к скрытым файлам
        location ~ /\. {
            deny all;
            access_log off;
            log_not_found off;
        }
    }

    # Редирект с HTTP на HTTPS
    server {
        listen 80;
        server_name giga-mail.ru;
        return 301 https://$server_name$request_uri;
    }
}