diff --git a/rel/files/app.config b/rel/files/app.config
new file mode 100644
index 0000000..bba388b
--- /dev/null
+++ b/rel/files/app.config
@@ -0,0 +1,11 @@
+[
+ %% SASL config
+ {sasl, [
+         {sasl_error_logger, {file, "log/sasl-error.log"}},
+         {errlog_type, error},
+         {error_logger_mf_dir, "log/sasl"},      % Log directory
+         {error_logger_mf_maxbytes, 10485760},   % 10 MB max file size
+         {error_logger_mf_maxfiles, 5}           % 5 files max
+         ]}
+].
+