diff --git a/Procfile.dev b/Procfile.dev
new file mode 100644
index 0000000..34c1693
--- /dev/null
+++ b/Procfile.dev
@@ -0,0 +1,2 @@
+web: env RUBY_DEBUG_OPEN=true bin/rails server
+css: yarn build:css --watch
diff --git a/bin/dev b/bin/dev
index 5f91c20..d80a02d 100755
--- a/bin/dev
+++ b/bin/dev
@@ -1,2 +1,11 @@
-#!/usr/bin/env ruby
-exec "./bin/rails", "server", *ARGV
+#!/usr/bin/env sh
+
+if gem list --no-installed --exact --silent foreman; then
+  echo "Installing foreman..."
+  gem install foreman
+fi
+
+# Default to port 3000 if not specified
+export PORT="${PORT:-3000}"
+
+exec foreman start -f Procfile.dev --env /dev/null "$@"