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http {
    log_format access_log_format '$remote_addr - $time_local - $request_method $uri';
    
    server {
        access_log /var/log/nginx/access.log access_log_format;
    }
}

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http {
    server {
        location / {
            deny 192.168.1.1;
            ...
        }
    }
}

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http {
    server {
        location /api/ {
            limit_req zone=api burst=10 nodelay;
            ...
        }
    }
}

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http {
    server {
        limit_conn_zone $binary_remote_addr zone=ip:10m;
        
        location / {
            limit_conn ip 10;
            ...
        }
    }
}

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http {
    server {
        location /test/ {
            allow 192.168.1.1;
            allow 192.168.1.2;
            deny all;
            ...
        }
    }
}

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