docs; polish docs

docs/docs/en/getting-started/asgi.md

@@ -118,7 +118,7 @@ Now, your **AsyncAPI HTML** representation can be found by the `/docs` url.
 
 You may also use regular `FastStream` application object for similar result
 
-```python linenums="1" hl_lines="2 9"
+```python linenums="1" hl_lines="10"
 from faststream import FastStream
 from faststream.nats import NatsBroker
 from faststream.asgi import make_ping_asgi, AsgiResponse
@@ -128,7 +128,6 @@ broker = NatsBroker()
 async def liveness_ping(scope, receive, send):
     return AsgiResponse(b"", status_code=200)
 
-
 app = FastStream(broker).as_asgi(
     asgi_routes=[
         ("/liveness", liveness_ping),
@@ -138,12 +137,12 @@ app = FastStream(broker).as_asgi(
 )
 ```
 
-``` tip
-  For app which use ASGI you may use cli command like for default FastStream app
+!!! tip
+    For app which use ASGI you may use cli command like for default FastStream app
 
-  ```shell
-  faststream run main:app --host 0.0.0.0 --port 1337 --workers 4
-  ```
+    ```shell
+    faststream run main:app --host 0.0.0.0 --port 8000 --workers 4
+    ```
 
 ## Other ASGI Compatibility
 

faststream/asgi/app.py

@@ -151,7 +151,7 @@ async def run(
             run_extra_options = {}
         port = int(run_extra_options.pop("port", 8000))  # type: ignore[arg-type]
         workers = int(run_extra_options.pop("workers", 1))  # type: ignore[arg-type]
-        host = str(run_extra_options.pop("host", "localhost"))
+        host = str(run_extra_options.pop("host", "127.0.0.1"))
         config = uvicorn.Config(
             self,
             host=host,