Separate out cache + data servers

server/utils/cache.js

@@ -0,0 +1,9 @@
+const redis = require("redis");
+
+redis.debug_mode = process.env.DEBUG_REDIS != null;
+
+const client = redis.createClient(
+  process.env.CACHE_URL || process.env.OPENREDIS_URL || "redis://localhost:6379"
+);
+
+module.exports = client;