WIP

lib/handler/cache-handler.js

@@ -138,18 +138,15 @@ class CacheHandler extends DecoratorHandler {
       if (this.#writeStream) {
         this.#writeStream.on('drain', resume)
         this.#writeStream.on('error', () => {
-          // TODO (fix): Make this error somehow observable?
+          // TODO (fix): Make error somehow observable?
           this.#writeStream = undefined
+          // TODO (fix): Should we resume even if was paused downstream?
           resume()
         })
       }
     }
 
-    if (typeof this.#handler.onHeaders === 'function') {
-      return downstreamOnHeaders()
-    }
-
-    return false
+    return downstreamOnHeaders()
   }
 
   /**
@@ -330,7 +327,7 @@ function stripNecessaryHeaders (rawHeaders, parsedHeaders, cacheControlDirective
   for (let i = 0; i < headerNames.length; i++) {
     const header = headerNames[i]
 
-    if (headersToRemove.indexOf(header) !== -1) {
+    if (headersToRemove.includes(header)) {
       // We have a at least one header we want to remove
       if (!strippedHeaders) {
         // This is the first header we want to remove, let's create the object