WIP

lib/handler/cache-handler.js

@@ -93,15 +93,16 @@ class CacheHandler extends DecoratorHandler {
     const headers = util.parseHeaders(rawHeaders)
 
     const cacheControlHeader = headers['cache-control']
-    const contentLengthHeader = headers['content-length']
-
-    if (!cacheControlHeader || !contentLengthHeader || this.#store.isFull) {
-      // Don't have the headers we need, can't cache
+    if (!cacheControlHeader || typeof cacheControlHeader !== 'string') {
+      // Don't have cache-control, can't cache.
       return downstreamOnHeaders()
     }
 
-    const contentLength = Number(contentLengthHeader)
+    const contentLengthHeader = headers['content-length']
+    const contentLength = contentLengthHeader ? Number(contentLengthHeader) : null
     if (!Number.isInteger(contentLength)) {
+      // Don't know the final size, don't cache.
+      // TODO (fix): Why not cache?
       return downstreamOnHeaders()
     }