server {
    if ($host = www.site.ru) {
        return 301 https://site.ru$request_uri;
    } # managed by Certbot


    if ($host = site.ru) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    listen 80;
    server_name site.ru www.site.ru;
    return 301 https://site.ru$request_uri;
}

upstream ssr {
    server 127.0.0.1:3310;
}

upstream imgproxy {
    server 127.0.0.1:8082;
}

proxy_cache_path /opt/site/thumbnail_cache/ levels=1:2 keys_zone=STATIC:10m inactive=24h max_size=3g inactive=7d use_temp_path=off;

server {
    listen  443 ssl http2;
    listen [::]:443 ssl http2;
    server_name     site.ru www.site.ru;
    client_max_body_size 20M;
    client_body_buffer_size 20M;
    ssl_certificate /etc/letsencrypt/live/site.ru/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/site.ru/privkey.pem; # managed by Certbot

    ssl_ciphers EECDH+CHACHA20:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
    ssl_protocols TLSv1.2;

    add_header Strict-Transport-Security 'max-age=604800';
    charset utf-8;

    gzip            on;
    gzip_comp_level 7;
    gzip_disable "msie6";
    gzip_min_length 500;
    gzip_proxied    any;
    gzip_vary on;
    gzip_types      text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript;

    access_log  /var/log/nginx/site.log;

    if ($host = www.site.ru) {
        return 301 https://site.ru$request_uri;
    }

    location /images/ {
        root /opt/site/thumbnails_cache;
        proxy_pass http://imgproxy/;
        proxy_buffering        on;
        proxy_cache            STATIC;
        proxy_cache_valid      200  1d;
        proxy_cache_use_stale  error timeout invalid_header updating
                               http_500 http_502 http_503 http_504;
        proxy_cache_background_update on;
        proxy_cache_revalidate on;
        proxy_cache_lock on;
        expires 30d;
    }

    location ~(\wp\-admin|\.php|\.cgi|\.asp)$ {
        access_log /var/log/nginx/deny.log;
        deny all;
    }

    location ~ ^/(sitemap|api|rss|atom) {
        proxy_set_header     Host $host;
        proxy_set_header     X-Forwarded-Proto $scheme;
        proxy_set_header     X-Real-IP       $remote_addr;
        proxy_set_header     X-Forwarded-For $proxy_add_x_forwarded_for;
        client_max_body_size 20m;
        proxy_pass           http://127.0.0.1:3301;
    }

    location / {
        rewrite ^/(.*)/$ /$1 permanent;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header        Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header        X-Real-IP       $remote_addr;
        proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_cache_bypass $http_upgrade;
        proxy_pass      http://ssr;
    }
}