.htaccess permlinks issues

# BEGIN Comet Cache WmVuQ2FjaGU (the WmVuQ2FjaGU marker is required for Comet Cache; do not remove)

# Enable GZIP compression.
<IfModule deflate_module>
  <IfModule filter_module>
    AddOutputFilterByType DEFLATE text/plain text/html
    AddOutputFilterByType DEFLATE text/xml application/xml application/xhtml+xml application/xml-dtd
    AddOutputFilterByType DEFLATE application/rdf+xml application/rss+xml application/atom+xml image/svg+xml
    AddOutputFilterByType DEFLATE text/css text/javascript application/javascript application/x-javascript
    AddOutputFilterByType DEFLATE font/opentype application/font-otf application/x-font-otf
    AddOutputFilterByType DEFLATE font/truetype application/font-ttf application/x-font-ttf
  </IfModule>
</IfModule>

# Enable browser caching.
FileETag mtime size

<IfModule expires_module>
  ExpiresActive on
  ExpiresDefault "access plus 1 week"
    AddOutputFilterByType DEFLATE font/truetype application/font-ttf application/x-font-ttf
  </IfModule>
</IfModule>

# Enable browser caching.
FileETag mtime size

<IfModule expires_module>
  ExpiresActive on
  ExpiresDefault "access plus 1 week"
</IfModule>

# Force a trailing slash on all virtual requests (except WP admin area).
<IfModule rewrite_module>
  RewriteEngine On
  RewriteBase /

  # If not a real file or directory.
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_FILENAME} !-d
  # Not a part of the WP admin area.
  RewriteCond %{REQUEST_URI} !(?:^|/)wp\-admin(?:/|$)

  # If there is no trailing slash.
  RewriteCond %{REQUEST_URI} !/$

  # Force a trailing slash on all virtual requests.
  RewriteRule ^(.*)$ /$1/ [QSA,L,R=301]
</IfModule>
# END Comet Cache WmVuQ2FjaGU

# Block WordPress xmlrpc.php requests
<Files xmlrpc.php>
order allow,deny
deny from all
</Files>

<IfModule mod_rewrite.c>

RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]

# add a trailing slash to /wp-admin
RewriteRule ^([_0-9a-zA-Z-]+/)?wp-admin$ $1wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(wp-(content|admin|includes).*) $2 [L]
RewriteRule ^([_0-9a-zA-Z-]+/)?(.*\.php)$ $2 [L]
RewriteRule . index.php [L]
</IfModule>

This is my htaccess file, I have issues if I remove any of the rewrite rules, and they are all made by the cometcache, and also i have issues with my sitemap.xml that is redirected with a 301.

wpsharks / comet-cache

.htaccess permlinks issues #843