providers/proxy: set proxy-size for nginx for larger response

authentik/outposts/controllers/docker.py

@@ -154,6 +154,7 @@ class DockerController(BaseController):
                         ),
                         "AUTHENTIK_TOKEN": self.outpost.token.key,
                     },
+                    "labels": self._get_labels(),
                 }
             },
         }

authentik/providers/proxy/controllers/k8s/ingress.py

@@ -74,11 +74,13 @@ class IngressReconciler(KubernetesObjectReconciler[NetworkingV1beta1Ingress]):
             # goes to the same pod
             "nginx.ingress.kubernetes.io/affinity": "cookie",
             "traefik.ingress.kubernetes.io/affinity": "true",
+            "nginx.ingress.kubernetes.io/proxy-buffers-number": "4",
+            "nginx.ingress.kubernetes.io/proxy-buffer-size": "16k",
         }
         annotations.update(
             self.controller.outpost.config.kubernetes_ingress_annotations
         )
-        return dict()
+        return annotations
 
     def get_reference_object(self) -> NetworkingV1beta1Ingress:
         """Get deployment object for outpost"""

authentik/providers/proxy/forms.py

@@ -7,7 +7,7 @@ from authentik.providers.proxy.models import ProxyProvider
 
 
 class ProxyProviderForm(forms.ModelForm):
-    """Security Gateway Provider form"""
+    """Proxy Provider form"""
 
     instance: ProxyProvider