Hi RomanArt, thanx for your gently and fast contribution.
I edited the "robots.txt" and included "/users" folder (my Monstra version is 3.0.3).
But then I realized that the problem is not "robots.txt", is .htaccess. Because I tryed to access that file and it returned 404 Monstra page.
Every file I put in the root is unreacheable if it is not a Monstra generated page.
I try "mydomain.com/robots.txt" and it returns a Monstra 404 page.
I´ve uploaded an "abc.html" to root and tried to access from browser and it returns Monstra 404 page.
Here is the .htaccess created by Monstra. How can I fix it?
==============================================
#
# This file is part of the Monstra.
#
# (c) Romanenko Sergey / Awilum <awilum@msn.com>
#
# For the full copyright and license information, please view the LICENSE
# file that was distributed with this source code.
#
# Set default charset utf-8
AddDefaultCharset UTF-8
# PHP 5, Apache 1 and 2.
<IfModule mod_php5.c>
php_flag magic_quotes_gpc off
php_flag magic_quotes_sybase off
php_flag register_globals off
</IfModule>
<IfModule mod_rewrite.c>
RewriteEngine on
## Begin - Rewrite rules to block out some common exploits.
# If you experience problems on your site block out the operations listed below
# This attempts to block the most common type of exploit `attempts` to Monstra
#
# Block out any script trying to base64_encode data within the URL.
RewriteCond %{QUERY_STRING} base64_encode[^(]*\([^)]*\) [OR]
# Block out any script that includes a <script> tag in URL.
RewriteCond %{QUERY_STRING} (<|%3C)([^s]*s)+cript.*(>|%3E) [NC,OR]
# Block out any script trying to set a PHP GLOBALS variable via URL.
RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
# Block out any script trying to modify a _REQUEST variable via URL.
RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2})
# Return 403 Forbidden header and show the content of the root homepage
RewriteRule .* index.php [F]
#
## End - Rewrite rules to block out some common exploits.
## Begin - Rewrite rules for Monstra
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php [QSA,L]
## End - Rewrite rules for Monstra
## Begin - Rewrite rules for SEO improvements.
# RewriteCond %{HTTP_HOST} ^www.example.org [NC]
# RewriteRule ^(.*)$ http://example.org/$1 [R=301,L]
# Redirect 301 /index http://example.org/
## End - Rewrite rules for SEO improvements.
</IfModule>
# Prevent visitors from viewing files directly.
<FilesMatch "(^#.*#|\.(md|txt|html|tpl|yml|yaml)|~)$">
Order allow,deny
Deny from all
Satisfy All
</FilesMatch>
# Don't show directory listings for URLs which map to a directory.
Options -Indexes
#Force non-www:
RewriteCond %{HTTP_HOST} ^www\.mydomain.com\.net [NC]
RewriteRule ^(.*)$ http://mydomain.com/$1 [L,R=301]
#Compressao Gzip
<IfModule mod_deflate.c>
# Compress HTML, CSS, JavaScript, Text, XML and fonts
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
AddOutputFilterByType DEFLATE application/x-font
AddOutputFilterByType DEFLATE application/x-font-opentype
AddOutputFilterByType DEFLATE application/x-font-otf
AddOutputFilterByType DEFLATE application/x-font-truetype
AddOutputFilterByType DEFLATE application/x-font-ttf
AddOutputFilterByType DEFLATE application/x-javascript
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE font/opentype
AddOutputFilterByType DEFLATE font/otf
AddOutputFilterByType DEFLATE font/ttf
AddOutputFilterByType DEFLATE image/svg+xml
AddOutputFilterByType DEFLATE image/x-icon
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/javascript
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/xml
# Remove browser bugs (only needed for really old browsers)
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
Header append Vary User-Agent
</IfModule>
#Cache do Browser
## EXPIRES CACHING ##
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/jpg "access plus 1 year"
ExpiresByType image/jpeg "access plus 1 year"
ExpiresByType image/gif "access plus 1 year"
ExpiresByType image/png "access plus 1 year"
ExpiresByType text/css "access plus 1 month"
ExpiresByType application/pdf "access plus 1 month"
ExpiresByType text/x-javascript "access plus 1 month"
ExpiresByType application/x-shockwave-flash "access plus 1 month"
ExpiresByType image/x-icon "access plus 1 year"
ExpiresDefault "access plus 2 days"
</IfModule>
## EXPIRES CACHING ##