diff --git a/docker-compose.portainer.yml b/docker-compose.portainer.yml
index cbb7fcb..7d624ec 100644
--- a/docker-compose.portainer.yml
+++ b/docker-compose.portainer.yml
@@ -5,8 +5,11 @@ services:
     image: nginx:alpine
 
     volumes:
-      - jailgames-html:/usr/share/nginx/html:ro
-      - jailgames-nginx:/etc/nginx/conf.d:ro
+      # Contenido del sitio: copiar aquí el resultado de "npm run build" (_site/)
+      - /var/volumes/web_jailgames:/usr/share/nginx/html:ro
+      # Configuración Nginx: copiar nginx.conf del repo aquí con nombre jailgames.conf
+      # No se llama default.conf para evitar que el entrypoint de nginx lo modifique
+      - /var/volumes/web_jailgames-nginx/jailgames.conf:/etc/nginx/conf.d/jailgames.conf:ro
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
 
@@ -23,7 +26,7 @@ services:
       - traefik.http.services.jailgames.loadbalancer.server.port=80
 
     healthcheck:
-      test: ["CMD", "wget", "-qO-", "http://localhost/"]
+      test: ["CMD", "pgrep", "nginx"]
       interval: 30s
       timeout: 5s
       retries: 3
@@ -31,21 +34,6 @@ services:
 
     restart: unless-stopped
 
-volumes:
-  jailgames-html:
-    driver: local
-    driver_opts:
-      o: bind
-      type: none
-      device: /var/volumes/web_jailgames/html
-
-  jailgames-nginx:
-    driver: local
-    driver_opts:
-      o: bind
-      type: none
-      device: /var/volumes/web_jailgames/nginx
-
 networks:
   web:
     external: true
diff --git a/nginx.conf b/nginx.conf
index eeaf588..3d64c92 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -6,8 +6,9 @@ server {
     index index.html;
 
     # Compresión para HTML/CSS/JS
+    # text/html ya está incluido por defecto en nginx, no repetir
     gzip on;
-    gzip_types text/html text/css application/javascript application/json image/svg+xml;
+    gzip_types text/css application/javascript application/json image/svg+xml;
     gzip_min_length 256;
 
     # Cacheo para assets estáticos (feria local)