add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";

proxy_cache_path /tmp/luftglanz/ levels=1:2 keys_zone=my_cache_luftglanz:10m max_size=10g 
                 inactive=60m use_temp_path=off;

server {
    listen 80;
    server_name kontakt.luftglanz.de;
    return 301 https://$server_name/luftglanz$request_uri;
}

server {
    listen 10.0.0.29:443 ssl http2;
    server_name kontakt.luftglanz.de;

    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    ssl_certificate /etc/letsencrypt/live/kontakt.luftglanz.de/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/kontakt.luftglanz.de/privkey.pem;
    ssl_dhparam /etc/ssl/certs/dhparam.pem;

    access_log /var/log/nginx/luftglanz-access_log;
    error_log /var/log/nginx/luftglanz-error_log;

    set $upstream 10.0.0.48;

    location / {
        proxy_cache my_cache_luftglanz;
        proxy_cache_revalidate on;
        proxy_cache_min_uses 3;
        proxy_cache_use_stale error timeout updating http_500 http_502 http_503 http_504;
        proxy_cache_lock on;
        proxy_pass_header Authorization;

        proxy_pass http://$upstream:8100;
        proxy_http_version 1.1;

        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 https;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header Connection $http_connection;

        proxy_buffering off;
        client_max_body_size 0;
        proxy_read_timeout 36000s;
        proxy_redirect off;
        proxy_ssl_session_reuse off;

        # Optional HTTP Basic Auth
        # auth_basic "Username and Password Required";
        # auth_basic_user_file /etc/nginx/.htpasswd;
    }

    location /ws {
        proxy_pass http://$upstream:8100;
        proxy_http_version 1.1;

        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "Upgrade";
        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 https;
    }
}