.htaccess

# Check that your Apache virtualhost have this settings:

#<Directory "/var/www/chamilo-classic">
#  AllowOverride All
#  Order allow,deny
#  Allow from all
#</Directory>

RewriteEngine on
RewriteCond %{QUERY_STRING} ^id=(.*)$

# http://my.chamilo.net/certificates/?id=123 to http://my.chamilo.net/certificates/index.php?id=123
RewriteRule ^certificates/$ certificates/index.php?id=%1 [L]

# http://my.chamilo.net/jdoe to http://my.chamilo.net/user.php?jdoe
RewriteRule ^([^/.]+)/?$ user.php?$1 [L]

# Course redirection
RewriteRule ^courses/([^/]+)/$ main/course_home/course_home.php?cDir=$1 [QSA,L]
RewriteRule ^courses/([^/]+)/index.php$ main/course_home/course_home.php?cDir=$1 [QSA,L]

# Rewrite everything in the scorm folder of a course to the download script
RewriteRule ^courses/([^/]+)/scorm/(.*)$ main/document/download_scorm.php?doc_url=/$2&cDir=$1 [QSA,L]

# Rewrite everything in the document folder of a course to the download script
RewriteRule ^courses/([^/]+)/document/(.*)$ main/document/download.php?doc_url=/$2&cDir=$1 [QSA,L]

# Rewrite everything in the work folder
RewriteRule ^courses/([^/]+)/work/(.*)$ main/work/download.php?file=work/$2&cDir=$1 [QSA,L]

# Course upload files
RewriteRule ^courses/([^/]+)/upload/(.*)$ app/courses/$1/upload/$2 [QSA,L]
RewriteRule ^courses/([^/]+)/(.*)$ app/courses/$1/$2 [QSA,L]

RewriteRule ^courses/([^/]+)/course-pic85x85.png$ app/courses/$1/course-pic85x85.png [QSA,L]
RewriteRule ^courses/([^/]+)/course-pic.png$ app/courses/$1/course-pic.png [QSA,L]

# About session
RewriteRule ^session/(\d{1,})/about/?$ main/session/about.php?session_id=$1 [L]