% curl -D - http://www.youtube.com/comment_sevlet?all_commentsとやってみたところ HTTP/1.1 500 Internal Server Error Date: Tue, 03 Jun 2008 17:45:45 GMT Server: Apache Cneonction: close Transfer-Encoding: chunked Content-Type: text/html; ch…