remove logging of secure data

controllers/unlock.go

@@ -22,7 +22,7 @@ func Unlock(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
 	}
-	log.Printf("Unlock received JSON input '%v'\n", input)
+	log.Println("Unlock received JSON input")
 
 	// check that the key is 32 bytes long
 	if len(input.SecretKey) != 32 {