Merge pull request #697 from pjediny/issues-692

Issues 692

AUTHORS

@@ -29,4 +29,5 @@ List of contributors, in chronological order:
 * Clemens Rabe (https://github.com/seeraven)
 * TJ Merritt (https://github.com/tjmerritt)
 * Matt Martyn (https://github.com/MMartyn)
-* Ludovico Cavedon (https://github.com/cavedon)
+* Ludovico Cavedon (https://github.com/cavedon)
+* Petr Jediny (https://github.com/pjediny)

s3/public.go

@@ -20,6 +20,8 @@ import (
 	"github.com/smira/go-aws-auth"
 )
 
+const errCodeNotFound = "NotFound"
+
 // PublishedStorage abstract file system with published files (actually hosted on S3)
 type PublishedStorage struct {
 	s3               *s3.S3
@@ -391,7 +393,7 @@ func (storage *PublishedStorage) SymLink(src string, dst string) error {
 
 	params := &s3.CopyObjectInput{
 		Bucket:     aws.String(storage.bucket),
-		CopySource: aws.String(filepath.Join(storage.prefix, src)),
+		CopySource: aws.String(filepath.Join(storage.bucket, storage.prefix, src)),
 		Key:        aws.String(filepath.Join(storage.prefix, dst)),
 		ACL:        aws.String(storage.acl),
 		Metadata: map[string]*string{
@@ -429,7 +431,7 @@ func (storage *PublishedStorage) FileExists(path string) (bool, error) {
 	_, err := storage.s3.HeadObject(params)
 	if err != nil {
 		aerr, ok := err.(awserr.Error)
-		if ok && aerr.Code() == s3.ErrCodeNoSuchKey {
+		if ok && aerr.Code() == errCodeNotFound {
 			return false, nil
 		}