policy: strip default ports from input.http.host - #4065
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curl and similar tools include :443/:80 on the request URL. Policy then sees input.http.host as example.com:443, so an allow-list of example.com misses it. Drop those well-known ports; leave any other port in place. Fixes docker#4061 Signed-off-by: Dean Chen <862469039@qq.com>
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curl (and a few other tools) put
:443/:80on the URL even when you didn't type it. policy then seesinput.http.hostasexample.com:443, so an allow-list ofexample.commisses it.drop those well-known ports when filling
input.http.host. anything else (:8443, etc) stays.Fixes #4061