health-check handler added, port changed to 8000

app.py

@@ -151,6 +151,12 @@ async def v1_messages(request: Request) -> Response:
     return Response(status=HTTPStatus.OK)
 
 
+async def v1_health_check(_request: Request) -> Response:
+    """ Health check """
+    # TODO(s1z): Add checks here. DB, etc.
+    return Response(status=HTTPStatus.OK)
+
+
 @web.middleware
 async def error_middleware(request, handler):
     """ Error handler """
@@ -173,6 +179,7 @@ APP.router.add_post("/api/v1/notification", v1_notification)
 APP.router.add_get("/api/v1/notification/{notification_id}",
                    v1_get_notification)
 APP.router.add_get("/api/v1/initiations/{notification_id}", v1_get_initiations)
+APP.router.add_get("/api/v1/health-check", v1_health_check)
 
 
 BOT.add_web_app(APP)

config.py

@@ -23,7 +23,7 @@ class TaskModuleConfig:
 class AppConfig:
     """ Bot Configuration """
 
-    PORT = 3978
+    PORT = os.environ.get("HOST_PORT", 8000)
     APP_ID = os.environ.get("MS_APP_ID",
                             "d472f12a-323b-4058-b89b-7a4b15c48ab7")
     APP_PASSWORD = os.environ.get("MS_APP_PASSWORD",