[erlang-questions] Ranch listeners exiting

Loïc Hoguin <>
Fri May 22 11:14:32 CEST 2015


It's harmless. The connection was closed by the client during SSL handshake.

Sometimes Cowboy or Ranch will spew some messages that should not be 
considered errors. We may or may not have a ticket for this, and it's 
something we improve on slowly.

On 05/22/2015 11:10 AM, Roberto Ostinelli wrote:
> Dear list,
> I keep on seeing various entries in my logs like this:
>
> ```
> Ranch listener cometa_listener had connection process started with
> cowboy_protocol:start_link/4 at <0.6039.0> exit with reason:
> {closed,[{ranch_ssl,accept_ack,2,[{file,"src/ranch_ssl.erl"},{line,115}]},{cowboy_protocol,init,4,[{file,"src/cowboy_protocol.erl"},{line,91}]}]}
> ```
>
> No other entries are set. Can someone tell me how I can trace down the
> cause for this?
>
> Thank you in advance,
> r.
>
>
>
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-- 
Loïc Hoguin
http://ninenines.eu


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