This module is not built by default, it should be enabled with the
Sets a string to replace and a replacement string. The string to replace is matched ignoring the case. The replacement string can contain variables.
This directive appeared in version 1.5.1.
Allows preserving the “Last-Modified” header field from the original response during replacement to facilitate response caching.
By default, the header field is removed as contents of the response are modified during processing.
Indicates whether to look for a string to replace once or several times.
Enables string replacement in responses with the specified MIME types
in addition to “