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fix[backend](tenant): reject single-label hosts when self-healing def… #2511

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Merged
AlexSanchez-bit merged 1 commit into from
Aug 25, 2026
+8 −1
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fix[backend](tenant): reject single-label hosts when self-healing def… #2511

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9 changes: 8 additions & 1 deletion backend/modules/tenant/usecase/bootstrap.go
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,14 @@ func normalizeHealHost(raw string) string {
if h, _, err := net.SplitHostPort(raw); err == nil {
raw = h
}
return strings.ToLower(raw)
raw = strings.ToLower(raw)
// Single-label hosts ("backend", "localhost", any compose service name)
// are internal identities, never the public domain the admin browsed to.
// Real user-facing hosts are FQDNs (dotted) or bare IP literals.
if !strings.Contains(raw, ".") && net.ParseIP(raw) == nil {
return ""
}
return raw
}

func provisionAdmin(ctx context.Context, admin connectors.UserProvisioner, tenantID uuid.UUID, email, password string, invite bool) error {
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