Change process env

Author: velopert

src/server/CacheManager.ts

@@ -2,7 +2,7 @@ import Redis from 'ioredis';
 import checkCacheRule from './checkCacheRule';
 
 const redis = new Redis({
-  host: process.env.REDIS_HOST || 'localhost',
+  host: process.env.REACT_APP_REDIS_HOST || 'localhost',
 });
 
 function createCacheKey(url: string) {