13 lines
398 B
Python
13 lines
398 B
Python
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import re
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from django.core.exceptions import ImproperlyConfigured
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def application_path(value):
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"""A deployment-owned tenant path, never a value taken from request headers."""
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if value in ('', '/'):
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return ''
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if not re.fullmatch(r'/[a-z0-9]+(?:-[a-z0-9]+)*', value):
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raise ImproperlyConfigured('APP_BASE_PATH must be empty or /lowercase-tenant-slug')
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return value
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