Merge remote-tracking branch 'origin/main' into proto-ipv6-overlay

# Conflicts:
#	management/server/route_test.go
#	management/server/types/account.go
#	management/server/types/account_test.go
#	management/server/types/networkmap_comparison_test.go
#	management/server/types/networkmap_golden_test.go
#	management/server/types/networkmapbuilder.go

proxy/internal/auth/middleware.go

@@ -433,6 +433,7 @@ func setSessionCookie(w http.ResponseWriter, token string, expiration time.Durat
 	http.SetCookie(w, &http.Cookie{
 		Name:     auth.SessionCookieName,
 		Value:    token,
+		Path:     "/",
 		HttpOnly: true,
 		Secure:   true,
 		SameSite: http.SameSiteLaxMode,

proxy/internal/auth/middleware_test.go

@@ -391,6 +391,15 @@ func TestProtect_SchemeAuthRedirectsWithCookie(t *testing.T) {
 	assert.Equal(t, http.SameSiteLaxMode, sessionCookie.SameSite)
 }
 
+func TestSetSessionCookieHasRootPath(t *testing.T) {
+	w := httptest.NewRecorder()
+	setSessionCookie(w, "test-token", time.Hour)
+
+	cookies := w.Result().Cookies()
+	require.Len(t, cookies, 1)
+	assert.Equal(t, "/", cookies[0].Path, "session cookie must be scoped to root so it applies to all paths")
+}
+
 func TestProtect_FailedAuthDoesNotSetCookie(t *testing.T) {
 	mw := NewMiddleware(log.StandardLogger(), nil, nil)
 	kp := generateTestKeyPair(t)