Merge branch v2.11 into v3.0

docs/content/reference/static-configuration/file.yaml

@@ -36,6 +36,8 @@ entryPoints:
     address: foobar
     asDefault: true
     transport:
+      keepAliveMaxRequests: 42
+      keepAliveMaxTime: 42s
       lifeCycle:
         requestAcceptGraceTimeout: 42s
         graceTimeOut: 42s
@@ -271,6 +273,14 @@ providers:
       cert: foobar
       key: foobar
       insecureSkipVerify: true
+    sentinel:
+      masterName: foobar
+      username: foobar
+      password: foobar
+      latencyStrategy: true
+      randomStrategy: true
+      replicaStrategy: true
+      useDisconnectedReplicas: true
   http:
     endpoint: foobar
     pollInterval: 42s