move number of workers setting to manifest since it is related to the…

… deployment rather than the app

.env_example

@@ -72,8 +72,3 @@ BASE_URL="https://training.smartpay.gsa.gov"
 
 AUTH_CLIENT_ID="test_client_id"
 AUTH_AUTHORITY_URL="http://localhost:8080/uaa"
-
-# The number of uvicorn workers that should run
-# On Dev/Staging we are only running with enough memory for 2
-# In production we are running with 4 (but could potentially scale up if needed) 
-NUM_WORKERS=2

manifest-vars.dev.yml

@@ -4,3 +4,4 @@ instances: 1
 oauth_redirect_uri:
   - https://federalist-2e11f2c8-970f-44f5-acc8-b47ef6c741ad.sites.pages.cloud.gov/preview/gsa/smartpay-training/dev/
   - https://federalist-2e11f2c8-970f-44f5-acc8-b47ef6c741ad.sites.pages.cloud.gov/preview/gsa/smartpay-training/dev/auth_callback
+num_workers: 2

manifest-vars.prod.yml

@@ -4,3 +4,4 @@ instances: 2
 oauth_redirect_uri:
   - https://training.smartpay.gsa.gov
   - https://training.smartpay.gsa.gov/auth_callback
+num_workers: 4

manifest-vars.staging.yml

@@ -4,3 +4,4 @@ instances: 2
 oauth_redirect_uri:
   - https://federalist-2e11f2c8-970f-44f5-acc8-b47ef6c741ad.sites.pages.cloud.gov/preview/gsa/smartpay-training/staging/
   - https://federalist-2e11f2c8-970f-44f5-acc8-b47ef6c741ad.sites.pages.cloud.gov/preview/gsa/smartpay-training/staging/auth_callback
+num_workers: 2

manifest-vars.test.yml

@@ -4,3 +4,4 @@ instances: 1
 oauth_redirect_uri:
   - https://training.smartpay.gsa.gov
   - https://training.smartpay.gsa.gov/auth_callback
+num_workers: 2

manifest.yml

@@ -15,3 +15,5 @@ applications:
         parameters:
           redirect_uri: ((oauth_redirect_uri))
           allowpublic: true
+    env:
+      NUM_WORKERS: ((num_workers))