diff --git a/docker-compose.yml b/docker-compose.yml
index 5bd02c4..d633cbb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -56,7 +56,6 @@ services:
       - "5432:5432"
     volumes:
       - ./script.sql:/docker-entrypoint-initdb.d/script.sql
-    #    command: 'postgres -c max_connections=1000 -c work_mem=8MB -c hot_standby=off -c shared_buffers=135MB -c checkpoint_timeout=1d -c wal_level=minimal -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c max_wal_senders=0'
     deploy:
       resources:
         limits:
diff --git a/nginx.conf b/nginx.conf
index 44ed7b9..7eb00d0 100755
--- a/nginx.conf
+++ b/nginx.conf
@@ -1,5 +1,5 @@
 events {
-    worker_connections  1000;
+    worker_connections  400;
 }
 
 http {
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 498eff3..a7b3609 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -2,5 +2,5 @@ spring.datasource.driver-class-name=org.postgresql.Driver
 spring.datasource.url=jdbc:postgresql://${DB_HOSTNAME:localhost}:5432/${POSTGRES_DB:rinha}
 spring.datasource.username=${POSTGRES_USER:admin}
 spring.datasource.password=${DATABASE_PASSWORD:123}
-spring.datasource.hikari.maximum-pool-size=15
+spring.datasource.hikari.maximum-pool-size=10
 spring.main.banner-mode=off
\ No newline at end of file