diff --git a/deploy-config/demo.yml b/deploy-config/demo.yml
index 8921c7a1d..133630da0 100644
--- a/deploy-config/demo.yml
+++ b/deploy-config/demo.yml
@@ -1,5 +1,5 @@
 env: demo
-web_instances: 1
+web_instances: 2
 web_memory: 1G
 worker_instances: 1
 worker_memory: 512M
diff --git a/deploy-config/sandbox.yml b/deploy-config/sandbox.yml
index de1490b5c..70e1da125 100644
--- a/deploy-config/sandbox.yml
+++ b/deploy-config/sandbox.yml
@@ -3,6 +3,7 @@ web_instances: 1
 web_memory: 1G
 worker_instances: 1
 worker_memory: 512M
+scheduler_memory: 256M
 public_api_route: notify-api-sandbox.app.cloud.gov
 admin_base_url: https://notify-sandbox.app.cloud.gov
 ADMIN_CLIENT_SECRET: dev-notify-secret-key
diff --git a/deploy-config/staging.yml b/deploy-config/staging.yml
index c506f16d6..96343f804 100644
--- a/deploy-config/staging.yml
+++ b/deploy-config/staging.yml
@@ -1,5 +1,5 @@
 env: staging
-web_instances: 1
+web_instances: 2
 web_memory: 1G
 worker_instances: 1
 worker_memory: 512M
diff --git a/scripts/migrate_and_run_web.sh b/scripts/migrate_and_run_web.sh
index 1fa94d1da..89a4dd5ea 100755
--- a/scripts/migrate_and_run_web.sh
+++ b/scripts/migrate_and_run_web.sh
@@ -4,4 +4,4 @@ if [[ $CF_INSTANCE_INDEX -eq 0 ]]; then
   flask db upgrade
 fi
 
-gunicorn -c ${HOME}/gunicorn_config.py application
+exec gunicorn -c ${HOME}/gunicorn_config.py application