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@ahhqcheng
ahhqcheng / adhoc
Created June 9, 2013 14:11 — forked from anonymous/adhoc
#!/bin/bash
#####################################
#Author: Leon Lee #
#email: [email protected] #
#QQ: 730395591 #
#Version: 1.0 #
#Note: If you have some good ideas #
# or advice, please mail me^^ #
#####################################
# 1. Make sure you have nginx sub module compiled in
# nginx -V 2>&1 | grep --color=always '\-\-with\-http_sub_module'
# 2. add two directives below at HTTP level
# nginx.conf
http {
# ......
sub_filter '</head>' '<style type="text/css">html{ filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); -webkit-filter: grayscale(100%); } img { _filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=0); -webkit-filter: grayscale(100%); } </style>';