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-rw-r--r--bin/rainbows2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/rainbows b/bin/rainbows
index eec54b0..c5c3d87 100644
--- a/bin/rainbows
+++ b/bin/rainbows
@@ -4,7 +4,7 @@ require 'unicorn/launcher'
 require 'rainbows'
 require 'optparse'
 
-ENV["RACK_ENV"] = "development"
+ENV["RACK_ENV"] ||= "development"
 daemonize = false
 listeners = []
 options = { :listeners => listeners }