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sivagao / nginx.conf

Last active December 16, 2015 11:29 — forked from hydra35/nginx.conf

灰掉，灰掉... Cross-Browser Grayscale with CSS

	# 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>';