Cómo Activar la Compresión GZIP y Cache para Acelerar los Sitios de Chamilo LMS

Al inicio del fichero .htaccess de Chamilo es aconsejable insertir instrucciones para cachear y comprimir la información que llega a los navegadores Webs.
De esta forma se puede llegar a reducir la transferencia de datos y los tiempos de carga de una Web.
Consulte previamente con sus desarrolladores si puede influir los cambios.
Recuerde siempre realizar copia previa del fichero .htaccess antes de realizar cualquier cambio en él.

Opción 1:

Código a insertar al inicio de .htaccess para cachear contenidos y comprimir.

## EXPIRES HEADER CACHING ##

ExpiresActive On
ExpiresByType image/jpg "access 1 year"
ExpiresByType image/jpeg "access 1 year"
ExpiresByType image/gif "access 1 year"
ExpiresByType image/png "access 1 year"
ExpiresByType image/svg "access 1 year"
ExpiresByType text/css "access 1 month"
ExpiresByType application/pdf "access 1 month"
ExpiresByType application/javascript "access 1 month"
ExpiresByType application/x-javascript "access 1 month"
ExpiresByType application/x-shockwave-flash "access 1 month"
ExpiresByType image/x-icon "access 1 year"
ExpiresDefault "access 2 days"

## EXPIRES HEADER CACHING ##

# 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

Recuerda siempre realizar una copia previa del fichero .htaccess.

- Opción 2:

# Enabling Browser Caching

ExpiresActive on
ExpiresDefault "access plus 1 month"

# DATA
ExpiresByType text/html "access plus 0 seconds"
ExpiresByType text/xml "access plus 0 seconds"
ExpiresByType text/plain "access plus 0 seconds"
ExpiresByType application/xml "access plus 0 seconds"
ExpiresByType application/json "access plus 0 seconds"
ExpiresByType application/ld+json "access plus 0 seconds"
ExpiresByType application/vnd.geo+json "access plus 0 seconds"
ExpiresByType application/rss+xml "access plus 1 hour"
ExpiresByType application/atom+xml "access plus 1 hour"
ExpiresByType text/x-component "access plus 1 hour"

# SCRIPTS
ExpiresByType text/css "access plus 1 month"
ExpiresByType text/javascript "access plus 1 month"
ExpiresByType application/javascript "access plus 1 month"
ExpiresByType application/x-javascript "access plus 1 month"

# IMAGES
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/jpe "access plus 1 month"
ExpiresByType image/jpg "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/jp2 "access plus 1 month"
ExpiresByType image/pipeg "access plus 1 month"
ExpiresByType image/bmp "access plus 1 month"
ExpiresByType image/tiff "access plus 1 month"
ExpiresByType image/svg+xml "access plus 1 month"
ExpiresByType image/vnd.microsoft.icon "access plus 1 month"

# ICONS
ExpiresByType image/ico "access plus 1 month"
ExpiresByType image/icon "access plus 1 month"
ExpiresByType text/ico "access plus 1 month"
ExpiresByType image/x-ico "access plus 1 month"
ExpiresByType image/x-icon "access plus 1 month"
ExpiresByType application/ico "access plus 1 month"

# AUDIO
ExpiresByType audio/ogg "access plus 1 month"
ExpiresByType audio/basic "access plus 1 month"
ExpiresByType audio/mid "access plus 1 month"
ExpiresByType audio/midi "access plus 1 month"
ExpiresByType audio/mpeg "access plus 1 month"
ExpiresByType audio/x-aiff "access plus 1 month"
ExpiresByType audio/x-mpegurl "access plus 1 month"
ExpiresByType audio/x-pn-realaudio "access plus 1 month"
ExpiresByType audio/x-wav "access plus 1 month"

# VIDEO
ExpiresByType video/ogg "access plus 1 month"
ExpiresByType video/mp4 "access plus 1 month"
ExpiresByType video/webm "access plus 1 month"
ExpiresByType video/x-msvideo "access plus 1 month"
ExpiresByType video/mpeg "access plus 1 month"
ExpiresByType video/quicktime "access plus 1 month"
ExpiresByType video/x-la-asf "access plus 1 month"
ExpiresByType video/x-ms-asf "access plus 1 month"
ExpiresByType x-world/x-vrml "access plus 1 month"

# FONTS
ExpiresByType font/truetype "access plus 1 month"
ExpiresByType font/opentype "access plus 1 month"
ExpiresByType application/x-font-ttf "access plus 1 month"
ExpiresByType application/x-font-woff "access plus 1 month"
ExpiresByType application/font-woff "access plus 1 month"
ExpiresByType application/font-woff2 "access plus 1 month"
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"

# FLASH
ExpiresByType application/x-shockwave-flash "access plus 1 month"
ExpiresByType video/x-flv "access plus 1 month"

# MANIFEST
ExpiresByType application/x-web-app-manifest+json "access plus 0 seconds"
ExpiresByType text/cache-manifest "access plus 0 seconds"

# OTHERS
ExpiresByType application/pdf "access plus 1 month"
ExpiresByType image/vnd.wap.wbmp "access plus 1 month"
ExpiresByType application/vnd.wap.wbxml "access plus 1 month"
ExpiresByType application/smil "access plus 1 month"


Header append Cache-Control "public"
<FilesMatch "\.(ico|flv|jpg|jpeg|png|gif|css|swf)$">
Header set Cache-Control "max-age=2678400, public"

<FilesMatch "\.(html|htm)$">
Header set Cache-Control "max-age=7200, private, must-revalidate"

<FilesMatch "\.(pdf)$">
Header set Cache-Control "max-age=86400, public"

<FilesMatch "\.(js)$">
Header set Cache-Control "max-age=2678400, private"