diff options
| -rw-r--r-- | src/cowboy.erl | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/cowboy.erl b/src/cowboy.erl index 56aef34..e4705b6 100644 --- a/src/cowboy.erl +++ b/src/cowboy.erl @@ -72,7 +72,6 @@ stop_listener(Ref) -> -spec set_env(ranch:ref(), atom(), any()) -> ok. set_env(Ref, Name, Value) -> Opts = ranch:get_protocol_options(Ref), - {_, Env} = lists:keyfind(env, 1, Opts), - Opts2 = lists:keyreplace(env, 1, Opts, - {env, lists:keystore(Name, 1, Env, {Name, Value})}), + {_, Env} = maps:find(env, Opts), + Opts2 = maps:put(env, maps:put(Name, Value, Env), Opts), ok = ranch:set_protocol_options(Ref, Opts2). |