fix cache

html/error.html

@@ -27,7 +27,7 @@
     </h1>
     <h5 class="text-center" style="max-width: 25em;">
         Sorry, but this page couldn't be served.<br/>
-        We got an "%message%" error.<br/>
+        We got an <b>"%message%"</b><br/>
         We hope this isn't a problem on our end ;) - Make sure to check the <a href="https://docs.codeberg.org/codeberg-pages/troubleshooting/" target="_blank">troubleshooting section in the Docs</a>!
     </h5>
     <small class="text-muted">

server/gitea/cache.go

@@ -7,6 +7,8 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/rs/zerolog/log"
+
 	"codeberg.org/codeberg/pages/server/cache"
 )
 
@@ -97,10 +99,15 @@ func (t *writeCacheReader) Close() error {
 
 func (f FileResponse) CreateCacheReader(r io.ReadCloser, cache cache.SetGetKey, cacheKey string) io.ReadCloser {
 	buf := []byte{}
+	if r == nil || cache == nil || cacheKey == "" {
+		log.Error().Msg("could not create CacheReader")
+		return r
+	}
 	return &writeCacheReader{
 		rc:       r,
 		buff:     bytes.NewBuffer(buf),
 		f:        &f,
+		cache:    cache,
 		cacheKey: cacheKey,
 	}
 }