substitutions4nginx 到底怎么用？

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substitutions4nginx 到底怎么用？

InstallationTo install, get the source with subversion:
svn checkout http://substitutions4nginx.googlecode.com/svn/trunk/ substitutions4ngin

x-read-onlyand then compile nginx with the following option:

./configure --add-module=/path/to/module

我SVN以后，然后不明白./configure --add-module=/path/to/module 这句话怎么设置，请各位大哥赐教！谢谢