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Re: How to prevent processing requests with undefined server names on nginx 1.1.17

Alexander Kolesen
March 26, 2012 07:50AM
> Dear Team,
>
>
>
> My OS: Centos 5.8
>
> My nginx 1.1.7
>
>
>
> Apache listen on: 8080
>
> Nginx listen on: 80
>
>
>
> nginx as reverse proxy.
>
>
>
> My proxy.conf file
>
> proxy_redirect off;
> proxy_set_header Host $host;
> proxy_set_header X-Real-IP $remote_addr;
> proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
> client_max_body_size 10m;
> client_body_buffer_size 128k;
> client_header_buffer_size 64k;
> proxy_connect_timeout 90;
> proxy_send_timeout 90;
> proxy_read_timeout 90;
> proxy_buffer_size 16k;
> proxy_buffers 32 16k;
> proxy_busy_buffers_size 64k;
>
>
>
> My nginx config file:
>
>
>
> server {
>
> listen 80;
>
> server_name "";
>
> return 444;
>
> }
>
>
>
>
>


Just rewrite your "catch all" virtual host as a following:

server {
listen 80 default_server;
server_name _;
return 444;
}

And move 'default_server' attribute here, from your second virtual host.


Note that the 'server_name ""' syntax means 'empty Host header'.
But it will work with the 'listen 80 default_server'.

Refer the http://nginx.org/en/docs/http/server_names.html

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Subject Author Posted

How to prevent processing requests with undefined server names on nginx 1.1.17

hksvietnam March 26, 2012 07:34AM

Re: How to prevent processing requests with undefined server names on nginx 1.1.17

Antonio P.P. Almeida March 26, 2012 07:46AM

RE: How to prevent processing requests with undefined server names on nginx 1.1.17

hksvietnam March 26, 2012 12:16PM

Re: How to prevent processing requests with undefined server names on nginx 1.1.17

Alexander Kolesen March 26, 2012 07:50AM



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