fix: remove origin form redis key

Author: Kikobeats

Diff for: index.js

@@ -65,10 +65,7 @@ module.exports = ({
     const hasForce = Boolean(
       req.query ? req.query.force : parse(req.url.split('?')[1]).force
     )
-
-    // Because req.url is relative, we need to convert it into an absolute url
-    // `u:req.url` is the smallest url length possible
-    const key = getKey(urlResolve('u:', req.url))
+    const key = getKey(urlResolve('http://localhost', req.url))
     const cachedResult = await decompress(await cache.get(key))
     const isHit = !hasForce && cachedResult !== undefined