From 5d71e51985347f5e84bbb8817b59e979bc06b673 Mon Sep 17 00:00:00 2001
From: Zaiming Shi <zmstone@gmail.com>
Date: Tue, 2 Mar 2021 15:29:44 +0100
Subject: [PATCH] fix(config): Do not allow customizing cuttlefish env override
 prefix

We have quite a few EMQX_ prefixed variables used in bash scripts
having to meta-programming bash is not quite readable
---
 bin/emqx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/emqx b/bin/emqx
index c26c0f8fc..3d5900ef7 100755
--- a/bin/emqx
+++ b/bin/emqx
@@ -20,8 +20,8 @@ mkdir -p "$RUNNER_LOG_DIR"
 # Make sure data directory exists
 mkdir -p "$RUNNER_DATA_DIR"
 
-# cuttlefish try to read environment variables starting with "EMQX_", if not specified
-export CUTTLEFISH_ENV_OVERRIDE_PREFIX="${CUTTLEFISH_ENV_OVERRIDE_PREFIX:-EMQX_}"
+# cuttlefish try to read environment variables starting with "EMQX_"
+export CUTTLEFISH_ENV_OVERRIDE_PREFIX='EMQX_'
 
 relx_usage() {
     command="$1"