html meta http-equiv content-type not work ?

hi, my tomcat version 7.0.16 ; I put this simple html on tomcat webapps ROOT directory. New Document hello world! when request the file from browser ,the http response not have the header of "Content-type:text/html; charset=UTF-8" , just "Content-type:text/html"; I think i

html meta http-equiv content-type not work ?

hi, my tomcat version 7.0.16 ; I put this simple html on tomcat webapps ROOT directory. New Document hello world! when request the file from browser ,the http response not have the header of "Content-type:text/html; charset=UTF-8" , just "Content-type:text/html"; I think i