Use not restricted HAL as data lake web site should work for anonymous users.

bt5/erp5_wendelin_data_lake_ui/PathTemplateItem/web_site_module/fif_data_runner/hateoas.xml

@@ -253,11 +253,11 @@
         </item>
         <item>
             <key> <string>skin_selection_name</string> </key>
-            <value> <string>HalRestricted</string> </value>
+            <value> <string>Hal</string> </value>
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>Restricted Hateoas</string> </value>
+            <value> <string>Hateoas</string> </value>
         </item>
         <item>
             <key> <string>view_action_category</string> </key>
@@ -448,7 +448,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>972.17012.59512.57668</string> </value>
+                <value> <string>977.11453.15146.8652</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -466,7 +466,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1544696619.26</float>
+                        <float>1563521744.14</float>
                         <string>UTC</string>
                       </tuple>
                     </state>