overleaf/services/docstore/config/settings.defaults.js

/*
 * decaffeinate suggestions:
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const http = require('http');
http.globalAgent.maxSockets = 300;

const Settings = {
	internal: {
		docstore: {
			port: 3016,
			host: process.env['LISTEN_ADDRESS'] || "localhost"
		}
	},

	mongo:{},

	docstore: {
		healthCheck: {
			project_id: process.env['HEALTH_CHECK_PROJECT_ID']
		}
	},

	max_doc_length: 2 * 1024 * 1024 // 2mb
};

if (process.env['MONGO_CONNECTION_STRING'] != null) {
	Settings.mongo.url = process.env['MONGO_CONNECTION_STRING'];
} else if (process.env['MONGO_HOST'] != null) {
	Settings.mongo.url = `mongodb://${process.env['MONGO_HOST']}/sharelatex`;
} else {
	Settings.mongo.url = "mongodb://127.0.0.1/sharelatex";
}

if ((process.env['AWS_ACCESS_KEY_ID'] != null) && (process.env['AWS_SECRET_ACCESS_KEY'] != null) && (process.env['AWS_BUCKET'] != null)) {
	Settings.docstore.s3 = {
		key: process.env['AWS_ACCESS_KEY_ID'],
		secret: process.env['AWS_SECRET_ACCESS_KEY'],
		bucket: process.env['AWS_BUCKET']
	};
}

module.exports = Settings;