diff --git a/bin/release b/bin/release
index a603236..0f00929 100755
--- a/bin/release
+++ b/bin/release
@@ -4,5 +4,5 @@ set -e
 cat << EOF
 ---
 default_process_types:
-  web: sh start.sh
+  web: echo 's/<PORT>/{${PORT}}/g' && sed -i 's/<PORT>/{${PORT}}/g' /app/nxinx.conf && /app/nginx/nginx -c /app/nginx.conf
 EOF
diff --git a/bin/start.sh b/bin/start.sh
deleted file mode 100644
index 7846bf4..0000000
--- a/bin/start.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-erb /app/nginx.conf.erb > /app/nginx.conf
-/app/nginx/nginx -c /app/nginx.conf
\ No newline at end of file
diff --git a/conf/nginx.conf.erb b/conf/nginx.conf
similarity index 74%
rename from conf/nginx.conf.erb
rename to conf/nginx.conf
index 5417ff6..7b2b070 100644
--- a/conf/nginx.conf.erb
+++ b/conf/nginx.conf
@@ -11,9 +11,9 @@ http {
 	types_hash_max_size 2048;
 	include mime.types;
 	server {
-		listen <%= ENV['PORT'] %>;
+		listen <PORT>;
 		server_name  _;
-		root <%= ENV.fetch('root', '/app/www') %>;
+		root /app/www;
 		index index.html;
 	}
 }