Примеры настройки nginx

user www-data;
worker_processes auto;
pid /run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    
    # Базовые настройки
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    
    # Настройки логов
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;
    
    # Подключение конфигов из отдельных файлов
    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}

server {
    listen 80;
    server_name app.example.com;

    location / {
        proxy_pass http://localhost:3000;  # Порт контейнера
        proxy_set_header Host $host;
        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;
    }
}

upstream myapp {
    server 172.17.0.1:8001;  # Контейнер 1
    server 172.17.0.2:8002;  # Контейнер 2
    server 172.17.0.3:8003;  # Контейнер 3
}

server {
    listen 80;
    server_name cluster.example.com;

    location / {
        proxy_pass http://myapp;
        include proxy_params;
    }
}

server {
    listen 80;
    server_name ws.example.com;

    location / {
        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;
    }
}

server {
    listen 80;
    server_name example.com;

    # Главная страница
    location = / {
        root /var/www/main;
        index index.html;
    }

    # Блог
    location /blog/ {
        alias /var/www/blog/;
        try_files $uri $uri/ /blog/index.html;
    }

    # API
    location /api/ {
        proxy_pass http://localhost:8000/;
        proxy_set_header Host $host;
    }
}

server {
    listen 80;
    server_name example.com;

    # Статические файлы
    location ~ ^/static/ {
        root /var/www/static;
        expires 30d;
        access_log off;
    }

    # PHP-обработчик
    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/run/php/php7.4-fpm.sock;
    }

    # Обработка Python (uWSGI)
    location /pythonapp {
        include uwsgi_params;
        uwsgi_pass unix:/run/uwsgi/app/pythonapp/socket;
    }
}

server {
    listen 80;
    server_name www.example.com;
    return 301 https://example.com$request_uri;
}

server {
    listen 80;
    server_name example.com;

    location / {
        root /var/www/main;
        index index.html;
    }
}

server {
    listen 80;
    server_name blog.example.com;

    location / {
        root /var/www/blog;
        index index.html;
    }
}

server {
    listen 80;
    server_name ~^(?<subdomain>.+)\.example\.com$;

    location / {
        root /var/www/$subdomain;
        try_files $uri $uri/ /index.html;
    }
}

server {
    listen 80;
    server_name ~^(?<user>[a-z0-9-]+)\.users\.example\.com$;

    location / {
        proxy_pass http://unix:/home/$user/app.sock;
        proxy_set_header Host $host;
    }
}

location ~* \.(jpg|jpeg|png|gif|ico|css|js)$ {
    expires 365d;
    access_log off;
}

location ~* ^/user/(?<user_id>\d+)/profile$ {
    proxy_pass http://backend/users/$user_id;
}

location ~ ^/(api|v2)/v(?<version>\d+)/(?<resource>\w+)/(?<id>\d+)$ {
    proxy_pass http://backend/$version/$resource?id=$id;
}

location ~* \.(?!jpg|png|gif).*$ {
    add_header Cache-Control "no-store";
}

location ~ ^/images/(thumb|large)/([a-z0-9-]+)\.(jpe?g|png)$ {
    # Более эффективно, чем /images/.*
}

server {
    # ...
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-Content-Type-Options "nosniff";
    add_header X-XSS-Protection "1; mode=block";
    add_header Content-Security-Policy "default-src 'self'";
    add_header Referrer-Policy "strict-origin-when-cross-origin";
}

location /admin/ {
    allow 192.168.1.0/24;
    allow 10.0.0.1;
    deny all;
    
    auth_basic "Admin Area";
    auth_basic_user_file /etc/nginx/.htpasswd;
}

gzip on;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

location ~* \.(?:jpg|jpeg|png|gif|ico|css|js)$ {
    expires 30d;
    access_log off;
    add_header Cache-Control "public";
}

# Логирование в формате JSON
log_format json_combined escape=json
    '{'
    '"time_local":"$time_local",'
    '"remote_addr":"$remote_addr",'
    '"request":"$request",'
    '"status": "$status",'
    '"body_bytes_sent":"$body_bytes_sent",'
    '"http_referrer":"$http_referer",'
    '"http_user_agent":"$http_user_agent"'
    '}';

access_log /var/log/nginx/access.log json_combined;