Compress output before storing it to cache, if output compression is enabled
Based on PR #964
diff --git a/application/config/config.php b/application/config/config.php
index cd2ca47..c468393 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -381,6 +381,9 @@
| Even if it does, however, not all browsers support compression
| so enable only if you are reasonably sure your visitors can handle it.
|
+| Only used if zlib.output_compression is turned off in your php.ini.
+| Please do not use it together with httpd-level output compression.
+|
| VERY IMPORTANT: If you are getting a blank page when compression is enabled it
| means you are prematurely outputting something to your browser. It could
| even be a line of whitespace at the end of one of your scripts. For