location ^~ /.(bzr|git|hg|svn|cvs) {
    return 404;
}

location ^~ /node_modules {
    return 404;
}

location ^~ /Gruntfile.js {
    return 404;
}

location ^~ /README.md {
    return 404;
}

location ^~ /package.json {
    return 404;
}