[erlang-questions] SSL: "unknown ca"

[e@REDACTED]

On 01/31/2015 10:27 PM, PAILLEAU Eric wrote:
> Le 31/01/2015 22:24, PAILLEAU Eric a écrit :
>> Le 31/01/2015 22:14, e@REDACTED a écrit :
>>> {cacertfile, Dir ++ "ca.crt"},
>>> {certfile, Dir ++ "server.crt"},
>>> {keyfile, Dir ++ "server.key"}
>>
>> What is Dir ?
>>
>> BTW you should use filename:join/2 instead ++ ...
>
> I precise my question :
>
> - I understood you use cowboy as server, but are you using an Erlang
> client ?
> - Are you using same directories/cert files for server and client ?

client is a browser (iceweasel)
protocol is "wss"
damit, i ought to try the same config with the different protocol, say 
https (which a have successfully brought up numerous times before)