Web Application transfer data package over Network for various data calls. Reducing the size of packages helps in transmitting the data faster using lower bandwidths. GZIP parameter does exactly that it compresses the data packages on application server before transmitting them and then the packages are de-compressed on the client PC.
How do I turn GZIP on?
Search for the file httpd.conf in the folder App/apache/config and enable line "#LoadModule deflate_module modules/mod_deflate.so" by removing the # sign.