diff --git a/chains/chainApis.js b/chains/chainApis.js
index 2aedc32..f4d94f4 100644
--- a/chains/chainApis.js
+++ b/chains/chainApis.js
@@ -1,6 +1,5 @@
 import _ from "lodash"
 
-const BEST_NODE_COUNT = 2
 const BEST_HEIGHT_DIFF = 5
 const BEST_RESPONSE_DIFF = 1
 const BEST_ERROR_DIFF = 5 * 60
@@ -8,7 +7,7 @@ const IGNORE_ERROR_DIFF = 60 * 60
 
 function ChainApis(apis, health) {
   function bestAddress(type) {
-    const urls = bestUrls(type)//.slice(0, BEST_NODE_COUNT)
+    const urls = bestUrls(type)
     const best = _.sample(urls)
     return best && best.address
   }
diff --git a/ecosystem.production.json b/ecosystem.production.json
index 035e509..3d78690 100644
--- a/ecosystem.production.json
+++ b/ecosystem.production.json
@@ -2,7 +2,8 @@
   "name": "app",
   "script": "app.js",
   "instances": 5,
-  "cron_restart": "0 */3 * * *"
+  "cron_restart": "0 */3 * * *",
+  "max_memory_restart": "200M"
 }, {
   "name": "worker",
   "script": "worker.js",
diff --git a/proxy/proxyController.js b/proxy/proxyController.js
index 990610f..caf5094 100644
--- a/proxy/proxyController.js
+++ b/proxy/proxyController.js
@@ -186,6 +186,7 @@ const ProxyController = (client, registry) => {
         resolve()
       })
 
+      // Causes major memory leak
       // proxy.on('proxyRes', (proxyRes, req, res) => {
       //   proxyRes.headers["x-forwarded-to"] = ctx.state.proxyUrl;
       // });