From 7976ec7f8aa6bcc58b608a511e4513b97e366ab1 Mon Sep 17 00:00:00 2001
From: Jonathan Cremin <jonathan@crem.in>
Date: Sat, 11 Dec 2021 14:58:56 +0000
Subject: [PATCH] Fix koa-compress memory leak

---
 app.js | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/app.js b/app.js
index b46674d..dff3196 100644
--- a/app.js
+++ b/app.js
@@ -21,6 +21,7 @@ import share from './routes/share.js';
 import { slack, oauth } from './routes/slack.js';
 import errorHandler from './lib/error-handler.js';
 import newrelic from 'newrelic';
+import { constants }  from 'zlib'
 
 const debug = debuglog('combine.fm');
 
@@ -55,7 +56,19 @@ app.use(errorHandler(Sentry));
 
 app.use(bodyparser());
 app.use(cors());
-app.use(compress({ flush: zlib.Z_SYNC_FLUSH }));
+app.use(compress({ 
+  filter (content_type) {
+  	return /text/i.test(content_type)
+  },
+  threshold: 2048,
+  gzip: {
+    flush: constants.Z_SYNC_FLUSH
+  },
+  deflate: {
+    flush: constants.Z_SYNC_FLUSH,
+  },
+  br: false
+ }));
 app.use(favicon(path.join(__dirname, '/public/assets/images/favicon.png')));
 app.use(logger());
 app.use(serve('public', { maxage: 31536000000 }));