diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 557551c0..bbc49248 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -38,10 +38,6 @@ jobs:
           - "3.10"
           - 3.11
         odoo-version:
-          - 11.0
-          - 12.0
-          - 13.0
-          - 14.0
           - 15.0
           - 16.0
         include:
@@ -50,8 +46,6 @@ jobs:
           - python-version: 3.11
             odoo-version: 17.0
         traefik_version:
-          - 1
-          - 2
           - 3
 
     steps:
diff --git a/_traefik3_labels.yml.jinja b/_traefik3_labels.yml.jinja
index 74f2092b..0a8d282d 100644
--- a/_traefik3_labels.yml.jinja
+++ b/_traefik3_labels.yml.jinja
@@ -1,4 +1,5 @@
 {%- import "_macros.jinja" as macros -%}
+
 {# Echo all domains of a group, in a Traefik rule #}
 {%- macro domains_rule(hosts, path_prefixes=(), paths=()) -%}
   Host(`{{ hosts | join("`) || Host(`") }}`)
@@ -41,30 +42,29 @@
 
       {#- Route redirections #}
       {%- if domain_group.redirect_to %}
-      traefik.alt-{{ domain_group.loop.index0 }}.frontend.redirect.regex: ^(.*)://([^/]+)/(.*)$$
-      traefik.alt-{{ domain_group.loop.index0 }}.frontend.redirect.replacement: $$1://{{ domain_group.redirect_to }}/$$3
+      traefik.http.middlewares.redirect-to-{{ domain_group.loop.index0 }}.redirectregex.regex: ^(.*)://([^/]+)/(.*)$$
+      traefik.http.middlewares.redirect-to-{{ domain_group.loop.index0 }}.redirectregex.replacement: $$1://{{ domain_group.redirect_to }}/$$3
+      traefik.http.routers.alt-{{ domain_group.loop.index0 }}.middlewares: redirect-to-{{ domain_group.loop.index0 }}
       {{-
         router(
           prefix="alt",
           index0=domain_group.loop.index0,
           rule=domains_rule(domain_group.hosts, domain_group.path_prefixes),
-          entrypoints=domain_group.entrypoints,
+          entrypoints=domain_group.entrypoints
         )
       }}
-      {%- else %}
-
-      {#- Forbidden crawler routers #}
+      {%- else -%}
       {%- if paths_without_crawlers and not domain_group.path_prefixes %}
-      traefik.forbiddenCrawlers-{{ domain_group.loop.index0 }}.frontend.headers.customResponseHeaders:
-        "X-Robots-Tag:noindex, nofollow"
       {{-
         router(
           prefix="forbiddenCrawlers",
           index0=domain_group.loop.index0,
           rule=domains_rule(domain_group.hosts, paths_without_crawlers),
           entrypoints=domain_group.entrypoints,
-        )
+          middlewares=["forbiddenCrawlers-" ~ domain_group.loop.index0]        )
       }}
+      traefik.http.middlewares.forbiddenCrawlers-{{ domain_group.loop.index0 }}.headers.customResponseHeadersX-Robots-Tag:
+        "noindex, nofollow"
       {%- endif %}
 
       {#- Normal routers #}
@@ -74,7 +74,7 @@
           prefix="main",
           index0=domain_group.loop.index0,
           rule=domains_rule(domain_group.hosts, domain_group.path_prefixes),
-          entrypoints=domain_group.entrypoints,
+          entrypoints=domain_group.entrypoints
         )
       }}
       {%- endif %}
@@ -86,21 +86,26 @@
           index0=domain_group.loop.index0,
           rule=domains_rule(domain_group.hosts, [longpolling_route]),
           entrypoints=domain_group.entrypoints,
-          port=8072,
+          port=8072
         )
       }}
       {%- endif %}
       {%- endif %}
       {%- endcall %}
 {%- endmacro %}
+
 {#- Basic labels for a single router #}
-{%- macro router(prefix, index0, rule, entrypoints=(), port=none) %}
-      traefik.{{ prefix }}-{{ index0 }}.frontend.rule: {{ rule }}
+{%- macro router(prefix, index0, rule, entrypoints=(), middlewares=(), port=none) %}
+      traefik.http.routers.{{ prefix }}-{{ index0 }}.rule: {{ rule }}
       {%- if entrypoints %}
-      traefik.{{ prefix }}-{{ index0 }}.frontend.entryPoints:
-        {{ entrypoints|sort|join(",") }}
+      traefik.http.routers.{{ prefix }}-{{ index0 }}.entryPoints:
+        "{{ entrypoints | join(',') }}"
+      {%- endif %}
+      {%- if middlewares %}
+      traefik.http.routers.{{ prefix }}-{{ index0 }}.middlewares:
+        "{{ middlewares | join(',') }}"
       {%- endif %}
       {%- if port %}
-      traefik.{{ prefix }}-{{ index0 }}.port: {{ port }}
+      traefik.http.services.{{ prefix }}-{{ index0 }}.loadbalancer.server.port: {{ port }}
       {%- endif %}
 {%- endmacro %}
diff --git a/tests/test_routing.py b/tests/test_routing.py
index 0c552d7a..a3c92b2b 100644
--- a/tests/test_routing.py
+++ b/tests/test_routing.py
@@ -4,6 +4,7 @@
 
 import pytest
 import requests
+import yaml
 from copier import run_copy
 from packaging import version
 from plumbum import local
@@ -70,6 +71,7 @@ def test_multiple_domains(
     if supported_odoo_version < 16:
         data["postgres_version"] = 13
     dc = DockerClient(compose_files=[f"{environment}.yaml"])
+
     with local.cwd(tmp_path):
         run_copy(
             src_path=str(cloned_template),
@@ -84,6 +86,11 @@ def test_multiple_domains(
         docker_compose_config = dc.compose.config()
         assert docker_compose_config.services["odoo"].environment["LIST_DB"] == "true"
         try:
+            # Imprime el YAML formateado
+            yaml_content = yaml.dump(docker_compose_config, default_flow_style=False)
+            raise RuntimeError(
+                f"Forced Error - Here is the YAML content:\n\n{yaml_content}"
+            )
             dc.compose.build()
             dc.compose.run(
                 "odoo",
@@ -194,5 +201,7 @@ def test_multiple_domains(
             bad_response = requests.get(f"https://missing.{base_path}", verify=False)
             assert bad_response.status_code == 404
             assert "Server" not in bad_response.headers
-        finally:
-            dc.compose.down(remove_images="local", remove_orphans=True)
+        except RuntimeError as e:
+            # Captura y muestra el error
+            print(f"An error occurred: {e}")
+            raise