user nginx nginx;
worker_processes 1;

error_log /var/log/nginx/error_log info;

events {
	worker_connections 1024;
	use epoll;
}

http {
	include /etc/nginx/mime.types;
	default_type application/octet-stream;

	log_format main
		'$remote_addr - $remote_user [$time_local] '
		'"$request" $status $bytes_sent '
		'"$http_referer" "$http_user_agent" '
		'"$gzip_ratio"';

	client_header_timeout 10m;
	client_body_timeout 10m;
	send_timeout 10m;

	connection_pool_size 256;
	client_header_buffer_size 1k;
	large_client_header_buffers 4 2k;
	request_pool_size 4k;

	gzip on;
	gzip_min_length 1100;
	gzip_buffers 4 8k;
	gzip_types text/plain;
	gzip_disable "MSIE [1-6]\.(?!.*SV1)";

	output_buffers 1 32k;
	postpone_output 1460;

	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;

	keepalive_timeout 75 20;

	ignore_invalid_headers on;

	index index.html index.php;

	server {
		listen 80;
		server_name www.server.br;

		access_log /var/log/nginx/workflow.access_log main;
		error_log /var/log/nginx/workflow.error_log info;

		root /var/www/modulo;

		location ~ \.php$ {
		       include /etc/nginx/fastcgi_params;
		       fastcgi_pass unix:/var/run/php-fpm.socket;
		       fastcgi_index index.php;
		       fastcgi_param  SCRIPT_FILENAME /var/www/modulo$fastcgi_script_name;
		}

		location "/anexos" {
                        autoindex on;
                }
	}
}

$ curl -I http://192.168.20.220/paginas/Lista_Grid.php
HTTP/1.1 200 OK
Server: nginx/1.2.1
Date: Mon, 26 Nov 2012 12:13:00 GMT
Content-Type: text/html; charset=iso-8859-1
Connection: keep-alive
Keep-Alive: timeout=20
X-Powered-By: PHP/5.4.6--pl0-gentoo
Set-Cookie: PHPSESSID=mer339creb1b4eiur8j9o3hki7; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache

piacenza ~ # cat export.txt 
declare -x CONFIG_PROTECT_MASK="/etc/gentoo-release /etc/sandbox.d /etc/php/cli-php5.4/ext-active/ /etc/php/cgi-php5.4/ext-active/ /etc/php/apache2-php5.4/ext-active/ /etc/terminfo /etc/ca-certificates.conf /etc/revdep-rebuild"
declare -x EDITOR="/usr/bin/vi"
declare -x GCC_SPECS=""
declare -x HOME="/root"
declare -x HUSHLOGIN="FALSE"
declare -x INFOPATH="/usr/share/info:/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.4/info:/usr/share/binutils-data/x86_64-pc-linux-gnu/2.22/info"
declare -x LANG="pt_BR.ISO-8859-1"
declare -x LC_COLLATE="C"
declare -x LC_CTYPE="pt_BR.ISO-8859-1"
declare -x LESS="-R -M --shift 5"
declare -x LESSOPEN="|lesspipe %s"
declare -x LOGNAME="root"
declare -x LS_COLORS="rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=01;05;37;41:mi=01;05;37;41:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.pdf=00;32:*.ps=00;32:*.txt=00;32:*.patch=00;32:*.diff=00;32:*.log=00;32:*.tex=00;32:*.doc=00;32:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:"
declare -x MAIL="/var/mail/root"
declare -x MANPATH="/usr/local/share/man:/usr/share/man:/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.4/man:/usr/share/binutils-data/x86_64-pc-linux-gnu/2.22/man:/usr/lib64/php5.4/man/"
declare -x MULTIOSDIRS="../lib64:../lib32"
declare -x OLDPWD
declare -x PAGER="/usr/bin/less"
declare -x PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.4"
declare -x PWD="/root"
declare -x PYTHONPATH="/usr/lib/portage/pym"
declare -x SHELL="/bin/bash"
declare -x SHLVL="1"
declare -x TERM="linux"
declare -x USER="root"

pt_BR ISO-8859-1
pt_BR.UTF-8 UTF-8
en_US ISO-8859-1
en_US.UTF-8 UTF-8

LANG="pt_BR.ISO-8859-1"
LC_CTYPE="pt_BR.ISO-8859-1"
LC_COLLATE="C"