diff options
| -rw-r--r-- | interface-definitions/containers.xml.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/interface-definitions/containers.xml.in b/interface-definitions/containers.xml.in index 124b1f65e..29762c171 100644 --- a/interface-definitions/containers.xml.in +++ b/interface-definitions/containers.xml.in @@ -25,6 +25,10 @@ <tagNode name="environment"> <properties> <help>Add custom environment variables</help> + <constraint> + <regex>^[-_a-zA-Z0-9]+$</regex> + </constraint> + <constraintErrorMessage>Environment variable name must be alphanumeric and can contain hyphen and underscores</constraintErrorMessage> </properties> <children> <leafNode name="value"> |