diff --git a/api/s3/s3.go b/api/s3/s3.go
index 947ef13..ec34d95 100644
--- a/api/s3/s3.go
+++ b/api/s3/s3.go
@@ -190,7 +190,11 @@ func ListObjects(c *gin.Context) {
 
 func getFileInfo(c *gin.Context) (fileInfo *database.FileInfo, err error) {
 	// Get file info for the given file path (or abort)
-	fileInfo, err = database.GetDatasetFileInfo(c.Param("dataset"), c.Param("filename")+".c4gh")
+	filename := c.Param("filename")
+	if !strings.Contains(c.Param("filename"), "c4gh") {
+		filename = c.Param("filename") + ".c4gh"
+	}
+	fileInfo, err = database.GetDatasetFileInfo(c.Param("dataset"), filename)
 	if err != nil {
 		if err.Error() == "sql: no rows in result set" {
 			c.AbortWithStatus(http.StatusNotFound)
diff --git a/api/sda/sda.go b/api/sda/sda.go
index 70cf961..1575d7a 100644
--- a/api/sda/sda.go
+++ b/api/sda/sda.go
@@ -235,6 +235,12 @@ func Download(c *gin.Context) {
 		c.Header("Content-Disposition", fmt.Sprintf("filename: %v", fileID))
 		c.Header("ETag", fileDetails.DecryptedChecksum)
 		c.Header("Last-Modified", lastModified.Format(http.TimeFormat))
+
+		// set the user and server public keys that is send from htsget
+		log.Debugf("Got to setting the headers: %s", c.GetHeader("client-public-key"))
+		c.Header("client-public-key", c.GetHeader("client-public-key"))
+		c.Header("private-public-key", c.GetHeader("private-public-key"))
+
 	}
 
 	if c.Request.Method == http.MethodHead {
@@ -357,7 +363,7 @@ var sendStream = func(reader io.Reader, writer http.ResponseWriter, start, end i
 // it will be used as is. If not, the functions parameters will be used,
 // and adjusted to match the data block boundaries of the encrypted file.
 var calculateEncryptedCoords = func(start, end int64, htsget_range string, fileDetails *database.FileDownload) (int64, int64) {
-	if htsget_range != "" {
+	/* if htsget_range != "" {
 		startEnd := strings.Split(strings.TrimPrefix(htsget_range, "bytes="), "-")
 		if len(startEnd) > 1 {
 			a, errA := strconv.ParseInt(startEnd[0], 10, 64)
@@ -368,7 +374,8 @@ var calculateEncryptedCoords = func(start, end int64, htsget_range string, fileD
 				return a, b
 			}
 		}
-	}
+	} */
+	//log.Debugf("Range found: %d - %d", start, end)
 	// Adapt end coordinate to follow the crypt4gh block boundaries
 	headlength := bytes.NewReader(fileDetails.Header)
 	bodyEnd := int64(fileDetails.ArchiveSize)
diff --git a/internal/config/config.go b/internal/config/config.go
index debbb9a..0421df1 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -163,7 +163,7 @@ func NewConfig() (*Map, error) {
 		}
 	}
 	requiredConfVars := []string{
-		"db.host", "db.user", "db.password", "db.database", "c4gh.filepath", "c4gh.passphrase", "oidc.configuration.url",
+		"db.host", "db.user", "db.password", "db.database", "c4gh.filepath", "oidc.configuration.url",
 	}
 
 	if viper.GetString("archive.type") == S3 {