feat: improve connection pooling

Author: Bulletdev

config/sidekiq.yml

@@ -3,7 +3,9 @@
 
 # Concurrency = number of Sidekiq threads = DB pool slots consumed.
 # Supabase Nano (2 vCPU / 2 GB) + PgBouncer session mode: keep this low.
-# Puma: 2 workers × 5 threads = 10 connections.
+# Puma: 4 workers x 5 threads = 20 connections (api container).
+# Sidekiq: 10 connections (sidekiq container).
+# Total: ~30 conexoes simultaneas de banco.
 # Sidekiq: DB_POOL should match concurrency (set both in your env together).
 # Recommended production env: SIDEKIQ_CONCURRENCY=10 DB_POOL=10
 :concurrency: <%= ENV.fetch('SIDEKIQ_CONCURRENCY', 10).to_i %>

docker/docker-compose.production.yml

@@ -75,7 +75,7 @@ services:
 
       # CORS Middleware Definition
       - traefik.http.middlewares.prostaff-cors.headers.accesscontrolallowmethods=GET,POST,PUT,PATCH,DELETE,OPTIONS,HEAD
-      - traefik.http.middlewares.prostaff-cors.headers.accesscontrolalloworiginlist=https://prostaff.gg,https://www.prostaff.gg,https://docs.prostaff.gg,https://status.prostaff.gg,https://scrims.lol,https://www.scrims.lol
+      - traefik.http.middlewares.prostaff-cors.headers.accesscontrolalloworiginlist=https://prostaff.gg,https://www.prostaff.gg,https://docs.prostaff.gg,https://status.prostaff.gg,https://scrims.lol,https://www.scrims.lol,https://arena-br.vercel.app
       - traefik.http.middlewares.prostaff-cors.headers.accesscontrolallowcredentials=true
       - traefik.http.middlewares.prostaff-cors.headers.accesscontrolallowheaders=Authorization,Content-Type,Accept,Origin,X-Requested-With
       - traefik.http.middlewares.prostaff-cors.headers.accesscontrolmaxage=86400
@@ -88,6 +88,8 @@ services:
 
     environment:
       RAILS_ENV: production
+      WEB_CONCURRENCY: '4'
+      RAILS_MAX_THREADS: '5'
       DATABASE_URL: '${DATABASE_URL}'
       # Connect to Redis via Docker network hostname
       REDIS_URL: 'redis://default:${REDIS_PASSWORD}@redis:6379/0'