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-rw-r--r--service/pixelated/config/register.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/service/pixelated/config/register.py b/service/pixelated/config/register.py
index 5e5d94a8..d54b10ff 100644
--- a/service/pixelated/config/register.py
+++ b/service/pixelated/config/register.py
@@ -30,6 +30,6 @@ def register(username, server_name):
def validate_username(username):
- accepted_characters = '^[a-z0-9\-\_]*$'
+ accepted_characters = '^[a-z0-9\-\_\.]*$'
if not re.match(accepted_characters, username):
raise ValueError