diff --git a/app.yaml b/app.yaml
index 752e8ed..a261578 100644
--- a/app.yaml
+++ b/app.yaml
@@ -2,16 +2,15 @@ runtime: python
 runtime_config:
         python_version: 3
 
-instance_class: F4_1G
+instance_class: B8
 entrypoint: gunicorn -t 120 --log-level debug  -b :$PORT main:app
-env: flex
-threadsafe: yes
+threadsafe: true
 
-automatic_scaling:
-        max_concurrent_requests: 1
+manual_scaling: 
+    instances: 4
 
 resources:
-  cpu: 2
+  cpu: 1
   memory_gb: 2.0
   disk_size_gb: 10