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   <H1>[99s-extend] cowboy websocket example runtime error</H1>
    <B>Lo&#239;c Hoguin</B> 
    <A HREF="mailto:extend%40lists.ninenines.eu?Subject=Re%3A%20%5B99s-extend%5D%20cowboy%20websocket%20example%20runtime%20error&In-Reply-To=%3C550B0F86.7080509%40ninenines.eu%3E"
       TITLE="[99s-extend] cowboy websocket example runtime error">essen at ninenines.eu
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    <I>Thu Mar 19 19:03:50 CET 2015</I>
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<PRE>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:
&gt;<i> You mean where src, priv, ebin, deps &#8230; are, right ?
</I>&gt;<i>
</I>&gt;<i> Samir
</I>&gt;<i>
</I>&gt;&gt;<i> On 19 mars 2015, at 18:56, Lo&#239;c Hoguin &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>&gt; wrote:
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> ERL_LIBS should point to the lib directory (where the application directories are), not to the root directory of the release.
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> On 03/19/2015 06:46 PM, Samir Sow wrote:
</I>&gt;&gt;&gt;<i> I&#8217;ve exported ERL_LIBS=&lt;root_dir&gt; before erl execution. but got same error ...
</I>&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i> On 19 mars 2015, at 18:40, Lo&#239;c Hoguin &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>&gt; wrote:
</I>&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i> 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).
</I>&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i> Maybe more things.
</I>&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i> On 03/19/2015 06:31 PM, Samir Sow wrote:
</I>&gt;&gt;&gt;&gt;&gt;<i> Manually from the application root dir.
</I>&gt;&gt;&gt;&gt;&gt;<i> with exec erl &lt;paths&gt;
</I>&gt;&gt;&gt;&gt;&gt;<i> Then starting all required applications
</I>&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;<i> Not very clever i admit but could not print debug info with _rel/bin/websocket
</I>&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;<i> Samir
</I>&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> On 19 mars 2015, at 18:10, Lo&#239;c Hoguin &lt;<A HREF="https://lists.ninenines.eu/listinfo/extend">essen at ninenines.eu</A>&gt; wrote:
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> How do you run it?
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> On 03/19/2015 06:08 PM, Samir Sow wrote:
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Hi there,
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> I would appreciate your help to understand the following error when running the websocket example.
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Context is :
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> ERL 17
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Cowboy 2.0.0-pre (master)
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> no source modification
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> =ERROR REPORT==== 19-Mar-2015::18:04:36 ===
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Error in process &lt;0.160.0&gt; with exit value: {[{reason,{badarg,&quot;Can't resolve the priv_dir of application websocket&quot;}},{mfa,{cowboy_static,init,2}},{stacktrace,[{cowboy_static,priv_path,2,[{file,&quot;src/cowboy_static.erl&quot;},{line,66}]},{cowboy_static,init_opts,2,[{file&#8230;
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Thank you.
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Samir
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> _______________________________________________
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> Extend mailing list
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">Extend at lists.ninenines.eu</A>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i> <A HREF="https://lists.ninenines.eu/listinfo/extend">https://lists.ninenines.eu/listinfo/extend</A>
</I>&gt;&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> --
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> Lo&#239;c Hoguin
</I>&gt;&gt;&gt;&gt;&gt;&gt;<i> <A HREF="http://ninenines.eu">http://ninenines.eu</A>
</I>&gt;&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i>
</I>&gt;&gt;&gt;&gt;<i> --
</I>&gt;&gt;&gt;&gt;<i> Lo&#239;c Hoguin
</I>&gt;&gt;&gt;&gt;<i> <A HREF="http://ninenines.eu">http://ninenines.eu</A>
</I>&gt;&gt;&gt;<i>
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> --
</I>&gt;&gt;<i> Lo&#239;c Hoguin
</I>&gt;&gt;<i> <A HREF="http://ninenines.eu">http://ninenines.eu</A>
</I>&gt;<i>
</I>
-- 
Lo&#239;c Hoguin
<A HREF="http://ninenines.eu">http://ninenines.eu</A>
</PRE>


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