diff --git a/README.md b/README.md
index 4d70bde..10e260a 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,17 @@ docker network create proxy
 git clone https://git.ictiberia.com/groales/traefik
 cd traefik
 
-# Desplegar (se crea el volumen Docker 'traefik_letsencrypt')
+# Crear carpeta y archivo para ACME
+mkdir -p letsencrypt
+# Windows PowerShell
+echo $null > .\letsencrypt\acme.json
+# Linux/macOS
+# touch ./letsencrypt/acme.json
+
+# Permisos (Linux)
+# chmod 600 ./letsencrypt/acme.json
+
+# Desplegar
 docker compose up -d
 ```
 
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 014a065..676be4f 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -10,7 +10,7 @@ services:
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./traefik.yml:/traefik.yml:ro
-      - traefik_letsencrypt:/letsencrypt
+      - ./letsencrypt:/letsencrypt
     environment:
       TZ: "Europe/Madrid"
     networks:
@@ -30,6 +30,3 @@ services:
 networks:
   proxy:
     external: true
-
-volumes:
-  traefik_letsencrypt: