Patch for rabbitmq env file to pull cookie manually

rabbitmq-env.bat.diff

--- rabbitmq-env-orig.bat       Tue Oct 11 12:16:01 2016
+++ rabbitmq-env.bat    Tue Oct 11 12:10:18 2016
@@ -1,10 +1,12 @@
 @echo off

 REM Scopes the variables to the current batch file
 REM setlocal

+set /p COOKIE_VALUE=<%HOMEDRIVE%%HOMEPATH%\.erlang.cookie
+
 rem Preserve values that might contain exclamation marks before
 rem enabling delayed expansion
 set TDP0=%~dp0
 REM setlocal enabledelayedexpansion

@@ -44,11 +46,11 @@
 REM     echo -n "WARNING: ignoring /etc/rabbitmq/rabbitmq.conf -- "
 REM     echo "location has moved to ${CONF_ENV_FILE}"
 REM fi

 REM Common defaults
-set SERVER_ERL_ARGS=+P 1048576 +t 5000000 +stbt !RABBITMQ_SCHEDULER_BIND_TYPE!
+set SERVER_ERL_ARGS=+P 1048576 +t 5000000 +stbt !RABBITMQ_SCHEDULER_BIND_TYPE! -setcookie %COOKIE_VALUE%

 REM ## Get configuration variables from the configure environment file
 REM [ -f ${CONF_ENV_FILE} ] && . ${CONF_ENV_FILE} || true
 if "!RABBITMQ_CONF_ENV_FILE!"=="" (
     set RABBITMQ_CONF_ENV_FILE=!CONF_ENV_FILE!

Note: Patch was for RabbitMQ 3.6.5 on Windows 10