Move SSL certificate to works as a volume.

Dockerfile

@@ -38,9 +38,6 @@ RUN chmod +x /usr/local/bin/addsubdomain
 COPY bin/mysql_configure /usr/local/bin/mysql_configure
 RUN chmod +x /usr/local/bin/mysql_configure
 
-# Colocamos dentro el certificado SSL
-COPY ssl /etc/nginx/ssl
-
 # Configuración de puertos
 EXPOSE 80
 EXPOSE 443

docker-compose.yml

@@ -12,3 +12,4 @@ services:
       - ./data/nginx/sites-available:/etc/nginx/sites-available:Z
       - ./data/nginx/sites-enabled:/etc/nginx/sites-enabled:Z
       - ./data/mysql/:/var/lib/mysql/:Z
+      - ./ssl:/etc/nginx/ssl:Z