Get the default configuration file proxy_html.conf for Apache, optimized for Ubuntu 20.04 LTS (Focal Fossa). This example configuration ensures optimal compatibility and performance for Apache, making it easy to set up and adjust to meet your needs.
Find and download the configuration file here: /etc/apache2/mods-available/proxy_html.conf.
For more configurations and setup guides, visit our related files section to further customize your system.
# Configuration example.
#
# For detailed information about these directives see
# <URL:http://httpd.apache.org/docs/2.4/mod/mod_proxy_html.html>
# and for mod_xml2enc see
# <URL:http://httpd.apache.org/docs/2.4/mod/mod_xml2enc.html>
#
# All knowledge of HTML links has been removed from the mod_proxy_html
# code itself, and is instead read from httpd.conf (or included file)
# at server startup. So you MUST declare it. This will normally be
# at top level, but can also be used in a <Location>.
#
# Here's the declaration for W3C HTML 4.01 and XHTML 1.0
ProxyHTMLLinks a href
ProxyHTMLLinks area href
ProxyHTMLLinks link href
ProxyHTMLLinks img src longdesc usemap
ProxyHTMLLinks object classid codebase data usemap
ProxyHTMLLinks q cite
ProxyHTMLLinks blockquote cite
ProxyHTMLLinks ins cite
ProxyHTMLLinks del cite
ProxyHTMLLinks form action
ProxyHTMLLinks input src usemap
ProxyHTMLLinks head profile
ProxyHTMLLinks base href
ProxyHTMLLinks script src for
# To support scripting events (with ProxyHTMLExtended On),
# you'll need to declare them too.
ProxyHTMLEvents onclick ondblclick onmousedown onmouseup \
onmouseover onmousemove onmouseout onkeypress \
onkeydown onkeyup onfocus onblur onload \
onunload onsubmit onreset onselect onchange
# If you need to support legacy (pre-1998, aka "transitional") HTML or XHTML,
# you'll need to uncomment the following deprecated link attributes.
# Note that these are enabled in earlier mod_proxy_html versions
#
# ProxyHTMLLinks frame src longdesc
# ProxyHTMLLinks iframe src longdesc
# ProxyHTMLLinks body background
# ProxyHTMLLinks applet codebase
#
# If you're dealing with proprietary HTML variants,
# declare your own URL attributes here as required.
#
# ProxyHTMLLinks myelement myattr otherattr
#
###########
# EXAMPLE #
###########
#
# To define the URL /my-gateway/ as a gateway to an appserver with address
# http://some.app.intranet/ on a private network, after loading the
# modules and including this configuration file:
#
# ProxyRequests Off <-- this is an important security setting
# ProxyPass /my-gateway/ http://some.app.intranet/
# <Location /my-gateway/>
# ProxyPassReverse /
# ProxyHTMLEnable On
# ProxyHTMLURLMap http://some.app.intranet/ /my-gateway/
# ProxyHTMLURLMap / /my-gateway/
# </Location>
#
# Many (though not all) real-life setups are more complex.
#
# See the documentation at
# http://apache.webthing.com/mod_proxy_html/
# and the tutorial at
# http://www.apachetutor.org/admin/reverseproxies
Download the raw file with wget or curl
wget -O proxy_html.conf.example https://exampleconfig.com/static/raw/apache/ubuntu20.04/etc/apache2/mods-available/proxy_html.conf
curl https://exampleconfig.com/static/raw/apache/ubuntu20.04/etc/apache2/mods-available/proxy_html.conf > proxy_html.conf.example
Other config files you might find useful