Nginx Replace Characters in rewrite?
server{ listen 80; server_name answers.bg.com; rewrite ^(.+/[a-z]+)-\d+\.html$ http://www.bg.com$1 permanent; rewrite ^(.+/[a-z]+)_([a-z]+)-\d+\.html$ http://www.bg.com$1-$2 permanent; rewrite ^(.+/[a-z]+)_([a-z]+)_([a-z]+)-\d+\.html$ http://www.bg.com$1-$2-$3 permanent; rewrite ^(.+/[a-z]+)_([a-z]+)_([a-z]+)_([a-z]+)-\d+\.html$ http://www.bg.com$1-$2-$3-$4 permanent; rewrite ^(.+/[a-z]+)_([a-z]+)_([a-z]+)_([a-z]+)_([a-z]+)-\d+\.html$ http://www.bg.com$1-$2-$3-$4-$5 permanent; }