changed event emitter max listeners

app.js

@@ -17,6 +17,16 @@ const IP = process.env.IP || "127.0.0.1";
 const PROTOCOL = process.env.IP ? "https" : "http";
 const URL = PROTOCOL+"://"+IP+(process.env.PORT ? "" : ":"+PORT);
 
+/**
+ * Increase the max event listeners on a global scale
+ * to prevent this error.
+ *
+ * MaxListenersExceededWarning:
+ * Possible EventEmitter memory leak detected.
+ * Use emitter.setMaxListeners() to increase limit
+ */
+ require('events').EventEmitter.prototype._maxListeners = 25;
+
 app.enable('trust proxy');
 
 // middleware to force https

docs/CHANGELOG.md

@@ -1,3 +1,9 @@
+# [Changelog v1.0.6](https://github.com/digas99/paco-ua-api/releases/tag/v1.0.6)
+Released on 25/09/2022
+
+## Bug Fixes
+- Changed EventEmitter max listeners to prevent heroku from crashing server when multiple concurrent requests are made to the API
+
 # [Changelog v1.0.5](https://github.com/digas99/paco-ua-api/releases/tag/v1.0.5)
 Released on 25/09/2022
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "paco-ua-api",
-  "version": "1.0.3",
+  "version": "1.0.6",
   "description": "API for Portal Académico Online - Universidade de Aveiro. This API uses a headless browser to fetch data directly from [paco.ua.pt](https://paco.ua.pt), so its uptime and latency may be impacted by the website itself. This app is a personal project and has no affiliation with Universidade de Aveiro. For more information check the [Github repository](https://github.com/digas99/paco-ua-api).",
   "main": "app.js",
   "scripts": {