diff --git a/build_flow.py b/build_flow.py
index 96a9984..bb2131b 100644
--- a/build_flow.py
+++ b/build_flow.py
@@ -21,9 +21,10 @@ from prefect.task_runners import ConcurrentTaskRunner
 def stop_at_floor(floor: int) -> None:
 
     logger = get_run_logger()
-
     logger.info(f'elevator moving to floor {floor}')
+
     time.sleep(floor)
+
     logger.info(f'elevator stops on floor {floor}')
 
 
@@ -32,9 +33,18 @@ def stop_at_floor(floor: int) -> None:
       task_runner=ConcurrentTaskRunner(),
       timeout_seconds=60)
 def elevator():
+    """ This is a small sample from official doc to run tasks concurrently
+    ref: https://docs.prefect.io/latest/concepts/task-runners/
+    """
+
+    logger = get_run_logger()
+    logger.info('Elevator start.')
+
     for floor in range(5, 0, -1):
         stop_at_floor.submit(floor)
 
+    logger.info('Elevator stop.')
+
 
 def build_deployment() -> None:
     """ Deploy flow to docker-based Prefect server """
@@ -48,7 +58,7 @@ def build_deployment() -> None:
             'USE_SSL': False,
             'AWS_ACCESS_KEY_ID': 'root',
             'AWS_SECRET_ACCESS_KEY': 'minio_password',
-            'ENDPOINT_URL': 'http://127.0.0.1:9000'
+            'ENDPOINT_URL': 'http://172.28.0.2:9000'
         }
     )
 
@@ -58,7 +68,7 @@ def build_deployment() -> None:
             'use_ssl': False,
             'key': 'root',
             'secret': 'minio_password',
-            'client_kwargs': {'endpoint_url': 'http://127.0.0.1:9000'}
+            'client_kwargs': {'endpoint_url': 'http://localhost:9000'}
         }
     )
 
@@ -78,5 +88,7 @@ def build_deployment() -> None:
 
     deployment.apply()
 
+
 if __name__ == '__main__':
+
     build_deployment()
\ No newline at end of file
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7bef743..8274cb9 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -3,6 +3,7 @@ version: '3.7'
 networks:
   prefect:
     name: prefect
+    driver: bridge
 
 services:
   minio:
diff --git a/test_prefect-deployment.yaml b/test_prefect-deployment.yaml
index a79dc74..df94336 100644
--- a/test_prefect-deployment.yaml
+++ b/test_prefect-deployment.yaml
@@ -3,7 +3,7 @@
 ###
 name: test_prefect
 description: this is a cute elevator
-version: 44e21b51f98000011b5960b821f33b31
+version: dbc4b56ef8661a4c539ee011541b4df0
 # The work queue that will handle this deployment's runs
 work_queue_name: default
 work_pool_name: default-agent-pool
@@ -25,7 +25,7 @@ infrastructure:
     USE_SSL: 'False'
     AWS_ACCESS_KEY_ID: root
     AWS_SECRET_ACCESS_KEY: minio_password
-    ENDPOINT_URL: http://127.0.0.1:9000
+    ENDPOINT_URL: http://172.28.0.2:9000
   labels: {}
   name: null
   command: null
@@ -42,8 +42,8 @@ infrastructure:
   mem_limit: null
   privileged: false
   _is_anonymous: false
-  _block_document_name: test-prefec-infra
-  _block_document_id: c0336aea-3d1e-4c77-b2fe-66e53263a1cc
+  _block_document_name: test-prefect-infra
+  _block_document_id: 1a3e6676-163e-464b-bd30-fd0d7be65e28
   block_type_slug: docker-container
   _block_type_slug: docker-container
 storage:
@@ -53,7 +53,7 @@ storage:
     key: root
     secret: minio_password
     client_kwargs:
-      endpoint_url: http://127.0.0.1:9000
+      endpoint_url: http://localhost:9000
   _is_anonymous: false
   _block_document_name: test-prefect-storage
   _block_document_id: 9d763296-4114-4a72-8fa7-c9c7c2464b9c
@@ -67,4 +67,4 @@ parameter_openapi_schema:
   properties: {}
   required: null
   definitions: null
-timestamp: '2023-03-28T09:22:52.437835+00:00'
+timestamp: '2023-04-07T03:57:16.017250+00:00'