.htaccess

#########################################################################################################################
# Apache configuration (REQUIRED for correct HTML5 cache functionality in browsers):
# 1.) You NEED to enable the following Apache modules: mod_mime, mod_headers (optionally you can also enable mod_deflate)
# 2.) You NEED to add the following lines into your Apache vhost configuration (without the # character):
#     <Directory /client/installation/directory/>
#        AllowOverride FileInfo Limit
#         <IfVersion >= 2.3>
#             Require all granted
#         </IfVersion>
#         <IfVersion < 2.3>
#             Order allow,deny
#             Allow from all
#         </IfVersion>
#     </Directory>
#########################################################################################################################

# Add "Content-Type: text/cache-manifest" header for .manifest files
<IfModule mod_mime.c>
    AddType text/cache-manifest .manifest
</IfModule>

# Add "Cache-Control: max-age=0, must-revalidate, no-cache, no-transform, private" header for all files
#  for more information see: https://tools.ietf.org/html/rfc7234
<IfModule mod_headers.c>
    Header set Cache-Control "max-age=0, must-revalidate, no-cache, no-transform, private"
</IfModule>

<IfModule mod_deflate.c>
    SetOutputFilter DEFLATE
</IfModule>

# If you use mod_cache set the correct path for the cache.manifest here
#<IfModule mod_cache.c>
#    CacheDisable cache.manifest
#</IfModule>