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nova
0.8.0
0.15.1
0.14.3
0.14.1
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0.12.0
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0.0.0
Nova is a web application framework
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Files
src/nova_cors_plugin.erl
-module(nova_cors_plugin).
-behaviour(nova_plugin).
-export([pre_http_request/2,
post_http_request/2,
plugin_info/0]).
pre_http_request(#{req := Req} = NovaState, _) ->
Req1 = cowboy_req:set_resp_header(<<"Access-Control-Allow-Origin">>, <<"*">>, Req),
Req2 = cowboy_req:set_resp_header(<<"Access-Control-Allow-Headers">>, <<"*">>, Req1),
Req3 = cowboy_req:set_resp_header(<<"Access-Control-Allow-Methods">>, <<"*">>, Req2),
NewState = maps:put(req, Req3, NovaState),
case Req of
#{method := <<"OPTIONS">>} ->
{stop, NewState};
#{method := _} ->
{ok, maps:put(req, Req1, NovaState)}
end.
post_http_request(NovaState, _) ->
{ok, NovaState}.
plugin_info() ->
{<<"nova_cors_plugin">>, <<"0.1.0">>, <<"">>, <<"Add CORS headers to request">>, []}.