[99s-extend] cowboy websocket example runtime error

Loïc Hoguin essen at ninenines.eu
Thu Mar 19 19:03:50 CET 2015


No. ERL_LIBS=_rel/hello_world_example/lib

Or, ERL_LIBS=..:deps if you want the non-release version. Beware of 
what's in .. though (should be fine if you are in the examples folder).

On 03/19/2015 07:01 PM, Samir Sow wrote:
> You mean where src, priv, ebin, deps … are, right ?
>
> Samir
>
>> On 19 mars 2015, at 18:56, Loïc Hoguin <essen at ninenines.eu> wrote:
>>
>> ERL_LIBS should point to the lib directory (where the application directories are), not to the root directory of the release.
>>
>> On 03/19/2015 06:46 PM, Samir Sow wrote:
>>> I’ve exported ERL_LIBS=<root_dir> before erl execution. but got same error ...
>>>
>>>
>>>> On 19 mars 2015, at 18:40, Loïc Hoguin <essen at ninenines.eu> wrote:
>>>>
>>>> If you don't use the release start script it can still work but you must define ERL_LIBS to let Erlang know where applications are located (-pa **ebin only says where *beams* are located).
>>>>
>>>> Maybe more things.
>>>>
>>>> On 03/19/2015 06:31 PM, Samir Sow wrote:
>>>>> Manually from the application root dir.
>>>>> with exec erl <paths>
>>>>> Then starting all required applications
>>>>>
>>>>> Not very clever i admit but could not print debug info with _rel/bin/websocket
>>>>>
>>>>> Samir
>>>>>
>>>>>
>>>>>> On 19 mars 2015, at 18:10, Loïc Hoguin <essen at ninenines.eu> wrote:
>>>>>>
>>>>>> How do you run it?
>>>>>>
>>>>>> On 03/19/2015 06:08 PM, Samir Sow wrote:
>>>>>>> Hi there,
>>>>>>>
>>>>>>> I would appreciate your help to understand the following error when running the websocket example.
>>>>>>>
>>>>>>> Context is :
>>>>>>>
>>>>>>> ERL 17
>>>>>>> Cowboy 2.0.0-pre (master)
>>>>>>> no source modification
>>>>>>>
>>>>>>>
>>>>>>> =ERROR REPORT==== 19-Mar-2015::18:04:36 ===
>>>>>>> Error in process <0.160.0> with exit value: {[{reason,{badarg,"Can't resolve the priv_dir of application websocket"}},{mfa,{cowboy_static,init,2}},{stacktrace,[{cowboy_static,priv_path,2,[{file,"src/cowboy_static.erl"},{line,66}]},{cowboy_static,init_opts,2,[{file…
>>>>>>>
>>>>>>> Thank you.
>>>>>>>
>>>>>>> Samir
>>>>>>> _______________________________________________
>>>>>>> Extend mailing list
>>>>>>> Extend at lists.ninenines.eu
>>>>>>> https://lists.ninenines.eu/listinfo/extend
>>>>>>>
>>>>>>
>>>>>> --
>>>>>> Loïc Hoguin
>>>>>> http://ninenines.eu
>>>>>
>>>>
>>>> --
>>>> Loïc Hoguin
>>>> http://ninenines.eu
>>>
>>
>> --
>> Loïc Hoguin
>> http://ninenines.eu
>

-- 
Loïc Hoguin
http://ninenines.eu


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