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| -rw-r--r-- | README.md | 10 |
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@@ -124,6 +124,16 @@ you accept anything in that position. For example if you have both "dev-extend.eu" and "dev-extend.fr" domains, you can use the match spec `[<<"dev-extend">>, '_']` to match any top level extension. +Finally, you can also match multiple leading segments of the domain name and +multiple trailing segments of the request path using the atom `'...'` (the atom +ellipsis) respectively as the first host token or the last path token. For +example, host rule `['...', <<"dev-extend">>, <<"eu">>]` can match both +"cowboy.bugs.dev-extend.eu" and "dev-extend.eu" and path rule +`[<<"projects">>, '...']` can math both "/projects" and +"/projects/cowboy/issues/42". The host leading segments and the path trailing +segments can later be retrieved through `cowboy_http_req:host_info/1` and +`cowboy_http_req:path_info/1`. + Any other atom used as a token will bind the value to this atom when matching. To follow on our hostnames example, `[<<"dev-extend">>, ext]` would bind the values `<<"eu">>` and `<<"fr">>` to the ext atom, that you |