From c8d369a6599480dd682ef17543ed31c758ec9b46 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Wed, 15 Aug 2018 10:25:00 +1000
Subject: [PATCH] DEV: support -p in `rails s`

if you need to specify port
---
 bin/rails | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bin/rails b/bin/rails
index 04b8e02fe18..5481cad3fec 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,7 +1,12 @@
 #!/usr/bin/env ruby
 
 if !ENV["RAILS_ENV"] && (ARGV[0] == "s" || ARGV[0] == "server")
-  ENV["UNICORN_PORT"] = "3000"
+  ENV["UNICORN_PORT"] ||= "3000"
+
+  if ARGV[1] == "-p" && (port = ARGV[2].to_i) > 0
+    ENV["UNICORN_PORT"] = port.to_s
+  end
+
   ENV["RAILS_LOGS_STDOUT"] ||= "1"
   exec File.expand_path("unicorn", __dir__)
 end