diff --git a/projects/isolate_proto/src/isolate_proto/controller.proto b/projects/isolate_proto/src/isolate_proto/controller.proto
index e7332b72..711a6302 100644
--- a/projects/isolate_proto/src/isolate_proto/controller.proto
+++ b/projects/isolate_proto/src/isolate_proto/controller.proto
@@ -24,6 +24,10 @@ service IsolateController {
     rpc RegisterApplication (RegisterApplicationRequest) returns (stream RegisterApplicationResult) {};
     // Update configuration of an existing application.
     rpc UpdateApplication (UpdateApplicationRequest) returns (UpdateApplicationResult) {};
+    // Set alias to point to an existing application.
+    rpc SetAlias (SetAliasRequest) returns (SetAliasResult) {};
+    // Delete an alias.
+    rpc DeleteAlias (DeleteAliasRequest) returns (DeleteAliasResult) {};
     // List aliased registered functions
     rpc ListAliases (ListAliasesRequest) returns (ListAliasesResult) {};
     // Sets a user secret.
@@ -189,6 +193,24 @@ message UpdateApplicationResult {
     AliasInfo alias_info = 1;
 }
 
+message SetAliasRequest {
+    string alias = 1;
+    string revision = 2;
+    ApplicationAuthMode auth_mode = 3;
+}
+
+message SetAliasResult {
+    // Empty. For future use.
+}
+
+message DeleteAliasRequest {
+    string alias = 1;
+}
+
+message DeleteAliasResult {
+    string revision = 1;
+}
+
 message ListAliasesRequest {
     // Empty. For future use.
 }
diff --git a/projects/isolate_proto/src/isolate_proto/controller_pb2.py b/projects/isolate_proto/src/isolate_proto/controller_pb2.py
index 48d5e63c..7e543bfc 100644
--- a/projects/isolate_proto/src/isolate_proto/controller_pb2.py
+++ b/projects/isolate_proto/src/isolate_proto/controller_pb2.py
@@ -20,7 +20,7 @@
 
 
 DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(
-    b'\n\x10\x63ontroller.proto\x12\ncontroller\x1a\x0c\x63ommon.proto\x1a\x0cserver.proto\x1a\x1fgoogle/protobuf/timestamp.proto\x1a\x1egoogle/protobuf/duration.proto\x1a\x1cgoogle/protobuf/struct.proto"\xde\x01\n\tHostedMap\x12,\n\x0c\x65nvironments\x18\x01 \x03(\x0b\x32\x16.EnvironmentDefinition\x12\x42\n\x14machine_requirements\x18\x02 \x01(\x0b\x32\x1f.controller.MachineRequirementsH\x00\x88\x01\x01\x12#\n\x08\x66unction\x18\x03 \x01(\x0b\x32\x11.SerializedObject\x12!\n\x06inputs\x18\x04 \x03(\x0b\x32\x11.SerializedObjectB\x17\n\x15_machine_requirements"\xf6\x01\n\tHostedRun\x12,\n\x0c\x65nvironments\x18\x01 \x03(\x0b\x32\x16.EnvironmentDefinition\x12\x42\n\x14machine_requirements\x18\x02 \x01(\x0b\x32\x1f.controller.MachineRequirementsH\x00\x88\x01\x01\x12#\n\x08\x66unction\x18\x03 \x01(\x0b\x32\x11.SerializedObject\x12*\n\nsetup_func\x18\x04 \x01(\x0b\x32\x11.SerializedObjectH\x01\x88\x01\x01\x42\x17\n\x15_machine_requirementsB\r\n\x0b_setup_func"\x88\x01\n\x14\x43reateUserKeyRequest\x12\x35\n\x05scope\x18\x01 \x01(\x0e\x32&.controller.CreateUserKeyRequest.Scope\x12\x12\n\x05\x61lias\x18\x02 \x01(\tH\x00\x88\x01\x01"\x1b\n\x05Scope\x12\t\n\x05\x41\x44MIN\x10\x00\x12\x07\n\x03\x41PI\x10\x01\x42\x08\n\x06_alias";\n\x15\x43reateUserKeyResponse\x12\x12\n\nkey_secret\x18\x01 \x01(\t\x12\x0e\n\x06key_id\x18\x02 \x01(\t"\x15\n\x13ListUserKeysRequest"B\n\x14ListUserKeysResponse\x12*\n\tuser_keys\x18\x01 \x03(\x0b\x32\x17.controller.UserKeyInfo"&\n\x14RevokeUserKeyRequest\x12\x0e\n\x06key_id\x18\x01 \x01(\t"\x17\n\x15RevokeUserKeyResponse"\x93\x01\n\x0bUserKeyInfo\x12\x0e\n\x06key_id\x18\x01 \x01(\t\x12.\n\ncreated_at\x18\x02 \x01(\x0b\x32\x1a.google.protobuf.Timestamp\x12\x35\n\x05scope\x18\x03 \x01(\x0e\x32&.controller.CreateUserKeyRequest.Scope\x12\r\n\x05\x61lias\x18\x04 \x01(\t"\xb1\x01\n\x0fHostedRunResult\x12\x0e\n\x06run_id\x18\x01 \x01(\t\x12\x30\n\x06status\x18\x02 \x01(\x0b\x32\x1b.controller.HostedRunStatusH\x00\x88\x01\x01\x12\x12\n\x04logs\x18\x03 \x03(\x0b\x32\x04.Log\x12,\n\x0creturn_value\x18\x04 \x01(\x0b\x32\x11.SerializedObjectH\x01\x88\x01\x01\x42\t\n\x07_statusB\x0f\n\r_return_value"\x80\x01\n\x0fHostedRunStatus\x12\x30\n\x05state\x18\x01 \x01(\x0e\x32!.controller.HostedRunStatus.State";\n\x05State\x12\x0f\n\x0bIN_PROGRESS\x10\x00\x12\x0b\n\x07SUCCESS\x10\x01\x12\x14\n\x10INTERNAL_FAILURE\x10\x02"\x82\x03\n\x13MachineRequirements\x12\x14\n\x0cmachine_type\x18\x01 \x01(\t\x12\x17\n\nkeep_alive\x18\x02 \x01(\x05H\x00\x88\x01\x01\x12\x17\n\nbase_image\x18\x03 \x01(\tH\x01\x88\x01\x01\x12\x19\n\x0c\x65xposed_port\x18\x04 \x01(\x05H\x02\x88\x01\x01\x12\x16\n\tscheduler\x18\x05 \x01(\tH\x03\x88\x01\x01\x12\x37\n\x11scheduler_options\x18\x08 \x01(\x0b\x32\x17.google.protobuf.StructH\x04\x88\x01\x01\x12\x1d\n\x10max_multiplexing\x18\x06 \x01(\x05H\x05\x88\x01\x01\x12\x1c\n\x0fmax_concurrency\x18\t \x01(\x05H\x06\x88\x01\x01\x42\r\n\x0b_keep_aliveB\r\n\x0b_base_imageB\x0f\n\r_exposed_portB\x0c\n\n_schedulerB\x14\n\x12_scheduler_optionsB\x13\n\x11_max_multiplexingB\x12\n\x10_max_concurrency"\xf5\x03\n\x1aRegisterApplicationRequest\x12,\n\x0c\x65nvironments\x18\x01 \x03(\x0b\x32\x16.EnvironmentDefinition\x12\x42\n\x14machine_requirements\x18\x02 \x01(\x0b\x32\x1f.controller.MachineRequirementsH\x00\x88\x01\x01\x12#\n\x08\x66unction\x18\x03 \x01(\x0b\x32\x11.SerializedObject\x12*\n\nsetup_func\x18\x04 \x01(\x0b\x32\x11.SerializedObjectH\x01\x88\x01\x01\x12\x1d\n\x10\x61pplication_name\x18\x05 \x01(\tH\x02\x88\x01\x01\x12\x37\n\tauth_mode\x18\x06 \x01(\x0e\x32\x1f.controller.ApplicationAuthModeH\x03\x88\x01\x01\x12 \n\x0fmax_concurrency\x18\x07 \x01(\x05\x42\x02\x18\x01H\x04\x88\x01\x01\x12.\n\x08metadata\x18\x08 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+    b'\n\x10\x63ontroller.proto\x12\ncontroller\x1a\x0c\x63ommon.proto\x1a\x0cserver.proto\x1a\x1fgoogle/protobuf/timestamp.proto\x1a\x1egoogle/protobuf/duration.proto\x1a\x1cgoogle/protobuf/struct.proto"\xde\x01\n\tHostedMap\x12,\n\x0c\x65nvironments\x18\x01 \x03(\x0b\x32\x16.EnvironmentDefinition\x12\x42\n\x14machine_requirements\x18\x02 \x01(\x0b\x32\x1f.controller.MachineRequirementsH\x00\x88\x01\x01\x12#\n\x08\x66unction\x18\x03 \x01(\x0b\x32\x11.SerializedObject\x12!\n\x06inputs\x18\x04 \x03(\x0b\x32\x11.SerializedObjectB\x17\n\x15_machine_requirements"\xf6\x01\n\tHostedRun\x12,\n\x0c\x65nvironments\x18\x01 \x03(\x0b\x32\x16.EnvironmentDefinition\x12\x42\n\x14machine_requirements\x18\x02 \x01(\x0b\x32\x1f.controller.MachineRequirementsH\x00\x88\x01\x01\x12#\n\x08\x66unction\x18\x03 \x01(\x0b\x32\x11.SerializedObject\x12*\n\nsetup_func\x18\x04 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 )
 
 _globals = globals()
@@ -33,8 +33,8 @@
     _REGISTERAPPLICATIONREQUEST.fields_by_name[
         "max_concurrency"
     ]._serialized_options = b"\030\001"
-    _globals["_APPLICATIONAUTHMODE"]._serialized_start = 3303
-    _globals["_APPLICATIONAUTHMODE"]._serialized_end = 3361
+    _globals["_APPLICATIONAUTHMODE"]._serialized_start = 3501
+    _globals["_APPLICATIONAUTHMODE"]._serialized_end = 3559
     _globals["_HOSTEDMAP"]._serialized_start = 156
     _globals["_HOSTEDMAP"]._serialized_end = 378
     _globals["_HOSTEDRUN"]._serialized_start = 381
@@ -73,22 +73,30 @@
     _globals["_UPDATEAPPLICATIONREQUEST"]._serialized_end = 2715
     _globals["_UPDATEAPPLICATIONRESULT"]._serialized_start = 2717
     _globals["_UPDATEAPPLICATIONRESULT"]._serialized_end = 2785
-    _globals["_LISTALIASESREQUEST"]._serialized_start = 2787
-    _globals["_LISTALIASESREQUEST"]._serialized_end = 2807
-    _globals["_LISTALIASESRESULT"]._serialized_start = 2809
-    _globals["_LISTALIASESRESULT"]._serialized_end = 2868
-    _globals["_ALIASINFO"]._serialized_start = 2871
-    _globals["_ALIASINFO"]._serialized_end = 3038
-    _globals["_SETSECRETREQUEST"]._serialized_start = 3040
-    _globals["_SETSECRETREQUEST"]._serialized_end = 3102
-    _globals["_SETSECRETRESPONSE"]._serialized_start = 3104
-    _globals["_SETSECRETRESPONSE"]._serialized_end = 3123
-    _globals["_LISTSECRETSREQUEST"]._serialized_start = 3125
-    _globals["_LISTSECRETSREQUEST"]._serialized_end = 3145
-    _globals["_SECRET"]._serialized_start = 3147
-    _globals["_SECRET"]._serialized_end = 3241
-    _globals["_LISTSECRETSRESPONSE"]._serialized_start = 3243
-    _globals["_LISTSECRETSRESPONSE"]._serialized_end = 3301
-    _globals["_ISOLATECONTROLLER"]._serialized_start = 3364
-    _globals["_ISOLATECONTROLLER"]._serialized_end = 4212
+    _globals["_SETALIASREQUEST"]._serialized_start = 2787
+    _globals["_SETALIASREQUEST"]._serialized_end = 2889
+    _globals["_SETALIASRESULT"]._serialized_start = 2891
+    _globals["_SETALIASRESULT"]._serialized_end = 2907
+    _globals["_DELETEALIASREQUEST"]._serialized_start = 2909
+    _globals["_DELETEALIASREQUEST"]._serialized_end = 2944
+    _globals["_DELETEALIASRESULT"]._serialized_start = 2946
+    _globals["_DELETEALIASRESULT"]._serialized_end = 2983
+    _globals["_LISTALIASESREQUEST"]._serialized_start = 2985
+    _globals["_LISTALIASESREQUEST"]._serialized_end = 3005
+    _globals["_LISTALIASESRESULT"]._serialized_start = 3007
+    _globals["_LISTALIASESRESULT"]._serialized_end = 3066
+    _globals["_ALIASINFO"]._serialized_start = 3069
+    _globals["_ALIASINFO"]._serialized_end = 3236
+    _globals["_SETSECRETREQUEST"]._serialized_start = 3238
+    _globals["_SETSECRETREQUEST"]._serialized_end = 3300
+    _globals["_SETSECRETRESPONSE"]._serialized_start = 3302
+    _globals["_SETSECRETRESPONSE"]._serialized_end = 3321
+    _globals["_LISTSECRETSREQUEST"]._serialized_start = 3323
+    _globals["_LISTSECRETSREQUEST"]._serialized_end = 3343
+    _globals["_SECRET"]._serialized_start = 3345
+    _globals["_SECRET"]._serialized_end = 3439
+    _globals["_LISTSECRETSRESPONSE"]._serialized_start = 3441
+    _globals["_LISTSECRETSRESPONSE"]._serialized_end = 3499
+    _globals["_ISOLATECONTROLLER"]._serialized_start = 3562
+    _globals["_ISOLATECONTROLLER"]._serialized_end = 4561
 # @@protoc_insertion_point(module_scope)
diff --git a/projects/isolate_proto/src/isolate_proto/controller_pb2.pyi b/projects/isolate_proto/src/isolate_proto/controller_pb2.pyi
index bd43317c..298b7b68 100644
--- a/projects/isolate_proto/src/isolate_proto/controller_pb2.pyi
+++ b/projects/isolate_proto/src/isolate_proto/controller_pb2.pyi
@@ -940,6 +940,78 @@ class UpdateApplicationResult(google.protobuf.message.Message):
 
 global___UpdateApplicationResult = UpdateApplicationResult
 
+@typing_extensions.final
+class SetAliasRequest(google.protobuf.message.Message):
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    ALIAS_FIELD_NUMBER: builtins.int
+    REVISION_FIELD_NUMBER: builtins.int
+    AUTH_MODE_FIELD_NUMBER: builtins.int
+    alias: builtins.str
+    revision: builtins.str
+    auth_mode: global___ApplicationAuthMode.ValueType
+    def __init__(
+        self,
+        *,
+        alias: builtins.str = ...,
+        revision: builtins.str = ...,
+        auth_mode: global___ApplicationAuthMode.ValueType = ...,
+    ) -> None: ...
+    def ClearField(
+        self,
+        field_name: typing_extensions.Literal[
+            "alias", b"alias", "auth_mode", b"auth_mode", "revision", b"revision"
+        ],
+    ) -> None: ...
+
+global___SetAliasRequest = SetAliasRequest
+
+@typing_extensions.final
+class SetAliasResult(google.protobuf.message.Message):
+    """Empty. For future use."""
+
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    def __init__(
+        self,
+    ) -> None: ...
+
+global___SetAliasResult = SetAliasResult
+
+@typing_extensions.final
+class DeleteAliasRequest(google.protobuf.message.Message):
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    ALIAS_FIELD_NUMBER: builtins.int
+    alias: builtins.str
+    def __init__(
+        self,
+        *,
+        alias: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(
+        self, field_name: typing_extensions.Literal["alias", b"alias"]
+    ) -> None: ...
+
+global___DeleteAliasRequest = DeleteAliasRequest
+
+@typing_extensions.final
+class DeleteAliasResult(google.protobuf.message.Message):
+    DESCRIPTOR: google.protobuf.descriptor.Descriptor
+
+    REVISION_FIELD_NUMBER: builtins.int
+    revision: builtins.str
+    def __init__(
+        self,
+        *,
+        revision: builtins.str = ...,
+    ) -> None: ...
+    def ClearField(
+        self, field_name: typing_extensions.Literal["revision", b"revision"]
+    ) -> None: ...
+
+global___DeleteAliasResult = DeleteAliasResult
+
 @typing_extensions.final
 class ListAliasesRequest(google.protobuf.message.Message):
     """Empty. For future use."""
diff --git a/projects/isolate_proto/src/isolate_proto/controller_pb2_grpc.py b/projects/isolate_proto/src/isolate_proto/controller_pb2_grpc.py
index 1d8a575b..0a8f7bb2 100644
--- a/projects/isolate_proto/src/isolate_proto/controller_pb2_grpc.py
+++ b/projects/isolate_proto/src/isolate_proto/controller_pb2_grpc.py
@@ -49,6 +49,16 @@ def __init__(self, channel):
             request_serializer=controller__pb2.UpdateApplicationRequest.SerializeToString,
             response_deserializer=controller__pb2.UpdateApplicationResult.FromString,
         )
+        self.SetAlias = channel.unary_unary(
+            "/controller.IsolateController/SetAlias",
+            request_serializer=controller__pb2.SetAliasRequest.SerializeToString,
+            response_deserializer=controller__pb2.SetAliasResult.FromString,
+        )
+        self.DeleteAlias = channel.unary_unary(
+            "/controller.IsolateController/DeleteAlias",
+            request_serializer=controller__pb2.DeleteAliasRequest.SerializeToString,
+            response_deserializer=controller__pb2.DeleteAliasResult.FromString,
+        )
         self.ListAliases = channel.unary_unary(
             "/controller.IsolateController/ListAliases",
             request_serializer=controller__pb2.ListAliasesRequest.SerializeToString,
@@ -113,6 +123,18 @@ def UpdateApplication(self, request, context):
         context.set_details("Method not implemented!")
         raise NotImplementedError("Method not implemented!")
 
+    def SetAlias(self, request, context):
+        """Set alias to point to an existing application."""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details("Method not implemented!")
+        raise NotImplementedError("Method not implemented!")
+
+    def DeleteAlias(self, request, context):
+        """Delete an alias."""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details("Method not implemented!")
+        raise NotImplementedError("Method not implemented!")
+
     def ListAliases(self, request, context):
         """List aliased registered functions"""
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
@@ -169,6 +191,16 @@ def add_IsolateControllerServicer_to_server(servicer, server):
             request_deserializer=controller__pb2.UpdateApplicationRequest.FromString,
             response_serializer=controller__pb2.UpdateApplicationResult.SerializeToString,
         ),
+        "SetAlias": grpc.unary_unary_rpc_method_handler(
+            servicer.SetAlias,
+            request_deserializer=controller__pb2.SetAliasRequest.FromString,
+            response_serializer=controller__pb2.SetAliasResult.SerializeToString,
+        ),
+        "DeleteAlias": grpc.unary_unary_rpc_method_handler(
+            servicer.DeleteAlias,
+            request_deserializer=controller__pb2.DeleteAliasRequest.FromString,
+            response_serializer=controller__pb2.DeleteAliasResult.SerializeToString,
+        ),
         "ListAliases": grpc.unary_unary_rpc_method_handler(
             servicer.ListAliases,
             request_deserializer=controller__pb2.ListAliasesRequest.FromString,
@@ -398,6 +430,64 @@ def UpdateApplication(
             metadata,
         )
 
+    @staticmethod
+    def SetAlias(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        insecure=False,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/controller.IsolateController/SetAlias",
+            controller__pb2.SetAliasRequest.SerializeToString,
+            controller__pb2.SetAliasResult.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )
+
+    @staticmethod
+    def DeleteAlias(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        insecure=False,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/controller.IsolateController/DeleteAlias",
+            controller__pb2.DeleteAliasRequest.SerializeToString,
+            controller__pb2.DeleteAliasResult.FromString,
+            options,
+            channel_credentials,
+            insecure,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )
+
     @staticmethod
     def ListAliases(
         request,