Add '+' to the list of accepted characters in kbas artifactsbenbrown/kbas-plus

Fixes:

    [libdbus-c++] Starting upload
    [libdbus-c++] Artifact server problem: 400
    [libdbus-c++] Failed to upload libdbus-c++.joidja8

1 files changed, 1 insertions, 1 deletions

diff --git a/kbas/__main__.py b/kbas/__main__.py
index 4445f67..7629710 100755
--- a/kbas/__main__.py
+++ b/kbas/__main__.py
@@ -127,7 +127,7 @@ class KeyedBinaryArtifactServer(object):
             return
 
         cache_id = request.forms.get('filename')
-        if re.match('^[a-zA-Z0-9\.\-\_\@]*$', cache_id) is None:
+        if re.match('^[a-zA-Z0-9\.\-\_\@+]*$', cache_id) is None:
             response.status = 400  # bad request, cache_id contains bad things
             return