Add a header to each request using .htaccess

I want to add a custom header to a phpbb instal开发者_如何转开发lation without touching the code. (Using .htaccess)

The header is:

Strict-Transport-Security: max-age=157680000

Any ideas?

Header add Strict-Transport-Security "max-age=157680000"

http://httpd.apache.org/docs/2.0/mod/mod_headers.html

see http://httpd.apache.org/docs/2.0/mod/mod_headers.html

Header add Strict-Transport-Security "max-age=157680000"