Default to port 3000 while allowing override

With this configuration `bin/dev` will use port 3000, but `bin/dev -p 3001` will correctly start the server on port 3001.
rails · Jan 4, 2024 · cbc1ca7 · cbc1ca7
1 parent 3041a5b
commit cbc1ca7
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diff --git a/lib/install/Procfile.dev b/lib/install/Procfile.dev
@@ -1,2 +1,2 @@
-web: env RUBY_DEBUG_OPEN=true bin/rails server -p 3000
+web: env RUBY_DEBUG_OPEN=true bin/rails server
 css: bin/rails tailwindcss:watch
diff --git a/lib/install/dev b/lib/install/dev
@@ -5,4 +5,7 @@ if ! gem list foreman -i --silent; then
   gem install foreman
 fi
 
+# Default to port 3000 if not specified
+export PORT="${PORT:-3000}"
+
 exec foreman start -f Procfile.dev "$@"