fix redis url setting

Author: jackkav

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   app:
     build: .
     environment:
-      REDIS_URL: "//redis:6379"
+      MOCKBIN_REDIS: "//redis:6379"
     links:
       - redis
     ports:

lib/routes/bins.js

@@ -9,13 +9,10 @@ module.exports = function bins(dsnStr) {
 	// parse redis dsn
 	const dsn = new URL(dsnStr);
 
-	this.dsn = dsn;
-
 	// connect to redis
 	const client = createClient({
 		legacyMode: true,
-		host: dsn.hostname,
-		port: dsn.port,
+		url: dsnStr,
 		no_ready_check: true,
 	});