diff --git a/README.md b/README.md
index 8f9d564..6fd4a54 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ En el repositorio sobre el que estamos trabajando, agregar este rol
 como submódulo:
 
 ```bash
-git submodule add https://servicios.unl.edu.ar/gitlab/administradores/ansible-role-nginx-docker.git roles/nginx-docker
+git submodule add https://git.mau.ro/mauro/ansible-role-nginx-docker.git roles/nginx-docker
 ```
 
 En el playbook, incluir el rol:
diff --git a/defaults/main.yml b/defaults/main.yml
index b0d0df4..56db510 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,25 +1,17 @@
 ---
-# nombre de la imagen a bajar
-nginx_image: nginx
-
-# certificado y clave privadas para HTTPS
-nginx_ssl_certificate: /etc/ssl/certs/host-rectorado.pem
-nginx_ssl_private_key: /etc/ssl/private/host-rectorado.key
-
 # nombre del volumen de configuracion
-nginx_config_volume: nginx_conf
+nginx_config_volume: nginx_config
+
+# nombre del volumen ssl
+nginx_ssl_volume: nginx_ssl
 
 # nombre del volumen web
 nginx_webroot_volume: nginx_webroot
 
+# nombre del volumen location
+nginx_location_volume: nginx_location
+
 # puertos a publicar
 nginx_publish_ports:
-  - "80:80"
-  - "443:443"
-
-# forzar redireccion a https?
-nginx_redirect_https: yes
-
-# argumentos extra para las directivas 'listen'
-nginx_http_listen_args: []
-nginx_https_listen_args: []
+  - 80:80
+  - 443:443
diff --git a/files/Dockerfile b/files/Dockerfile
new file mode 100644
index 0000000..97e1354
--- /dev/null
+++ b/files/Dockerfile
@@ -0,0 +1,19 @@
+# nginx container with self-signed SSL certificates
+FROM nginx
+MAINTAINER Mauro Torrez <in@mau.ro>
+
+RUN apt-get update \
+ && apt-get install -y -q ssl-cert \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/* \
+ && cp /etc/ssl/certs/ssl-cert-snakeoil.pem /etc/nginx/ssl/cert.pem \
+ && cp /etc/ssl/private/ssl-cert-snakeoil.key /etc/nginx/ssl/cert.key
+
+ADD nginx.conf /etc/nginx/
+ADD dhparams.pem /etc/nginx/ssl/
+ADD default_ssl.conf /etc/nginx/conf.d/
+
+VOLUME /etc/nginx/ssl/
+VOLUME /etc/nginx/conf.d/
+VOLUME /etc/nginx/locations/
+VOLUME /usr/share/nginx/html/
diff --git a/files/default_ssl.conf b/files/default_ssl.conf
new file mode 100644
index 0000000..78e86f1
--- /dev/null
+++ b/files/default_ssl.conf
@@ -0,0 +1,16 @@
+server {
+    listen 80 default_server;
+    listen [::]:80 default_server;
+
+    # redirect all HTTP requests to HTTPS with a 301 Moved Permanently response.
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+
+    server_name _;
+    root /usr/share/nginx/html;
+    include locations/*.conf;
+}
diff --git a/files/dhparams.pem b/files/dhparams.pem
new file mode 100644
index 0000000..e1f44a2
--- /dev/null
+++ b/files/dhparams.pem
@@ -0,0 +1,25 @@
+-----BEGIN X9.42 DH PARAMETERS-----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+-----END X9.42 DH PARAMETERS-----
diff --git a/files/nginx.conf b/files/nginx.conf
new file mode 100644
index 0000000..c34415b
--- /dev/null
+++ b/files/nginx.conf
@@ -0,0 +1,64 @@
+
+user  nginx;
+worker_processes  1;
+
+error_log  /var/log/nginx/error.log warn;
+pid        /var/run/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+    #tcp_nopush     on;
+
+    keepalive_timeout  65;
+
+    # gzip on;
+    # gzip_disable "msie6";
+    # gzip_vary on;
+    # gzip_proxied any;
+    # gzip_comp_level 6;
+    # gzip_buffers 16 8k;
+    # gzip_http_version 1.1;
+    # gzip_types text/plain text/css application/json application/x-javascript
+    #            text/xml application/xml application/xml+rss text/javascript;
+
+    # ver https://mozilla.github.io/server-side-tls/ssl-config-generator/
+    ssl_certificate ssl/cert.pem;
+    ssl_certificate_key ssl/cert.key;
+    ssl_dhparam ssl/dhparams.pem;
+
+    ssl_session_timeout 1d;
+    ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
+    ssl_session_tickets off;
+
+    # modern configuration
+    ssl_protocols TLSv1.3;
+    ssl_prefer_server_ciphers off;
+
+    # HSTS (ngx_http_headers_module is required) (63072000 seconds)
+    # add_header Strict-Transport-Security "max-age=63072000" always;
+
+    # OCSP stapling
+    # ssl_stapling on;
+    # ssl_stapling_verify on;
+
+    # verify chain of trust of OCSP response using Root CA and Intermediate certs
+    # ssl_trusted_certificate /path/to/root_CA_cert_plus_intermediates;
+
+    include /etc/nginx/conf.d/*.conf;
+
+}
diff --git a/tasks/main.yml b/tasks/main.yml
index f151382..b150dc7 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,74 +1,71 @@
 ---
-- name: "Activar container nginx"
+- name: Directorio de build nginx
+  file:
+    path: /root/.nginx-docker-image
+    state: directory
+  tags: skip_me
+
+- name: Copiar archivos de build
+  copy:
+    src: "{{ item }}"
+    dest: /root/.nginx-docker-image
+  loop:
+    - Dockerfile
+    - nginx.conf
+    - dhparam.pem
+    - default.conf
+  tags: skip_me
+
+- name: Crear imagen my_nginx
+  docker_image:
+    state: present
+    name: my_nginx
+    path: /root/.nginx-docker-image
+  tags: skip_me
+
+- name: Activar container nginx
   docker_container:
-    name: "nginx"
-    state: "started"
-    restart_policy: "unless-stopped"
-    image: "{{ nginx_image }}"
+    name: nginx
+    state: started
+    restart_policy: unless-stopped
+    image: my_nginx
     volumes:
-      - "{{ nginx_ssl_certificate }}:/etc/nginx/server.crt"
-      - "{{ nginx_ssl_private_key }}:/etc/nginx/server.key"
+      - "{{ nginx_ssl_volume }}:/etc/nginx/ssl/"
       - "{{ nginx_config_volume }}:/etc/nginx/conf.d/"
       - "{{ nginx_webroot_volume }}:/usr/share/nginx/html/"
     networks:
       - name: "{{ docker_network_name }}"
     ports: "{{ nginx_publish_ports }}"
     env:
-  register: "container"
+  register: container
 
-- name: "Configurar volumen {{ nginx_config_volume }}"
-  docker_volume:
+- name: Leer info de volumen {{ nginx_config_volume }}
+  docker_volume_info:
     name: "{{ nginx_config_volume }}"
-    state: "present"
-  register: "st_c_volume"
+  register: res_cnf
 
-- name: "Configurar volumen {{ nginx_webroot_volume }}"
-  docker_volume:
+- name: Leer info de volumen {{ nginx_ssl_volume }}
+  docker_volume_info:
+    name: "{{ nginx_ssl_volume }}"
+  register: res_ssl
+
+- name: Leer info de volumen {{ nginx_webroot_volume }}
+  docker_volume_info:
     name: "{{ nginx_webroot_volume }}"
-    state: "present"
-  register: "st_w_volume"
+  register: res_web
+
+- name: Leer info de volumen {{ nginx_location_volume }}
+  docker_volume_info:
+    name: "{{ nginx_location_volume }}"
+  register: res_loc
 
 # exportar punto de montaje del volumen
 - set_fact:
-    nginx_config_mountpoint: "{{ st_c_volume.ansible_facts.docker_volume.Mountpoint }}"
-    nginx_webroot_mountpoint: "{{ st_w_volume.ansible_facts.docker_volume.Mountpoint }}"
-
-# TODO: creo que estas tareas se deberian hacer desde dentro de un container
-- copy:
-    content: |
-      ssl_certificate /etc/nginx/server.crt;
-      ssl_certificate_key /etc/nginx/server.key;
-    dest: "{{ nginx_config_mountpoint }}/00_ssl.conf"
-  notify: "restart nginx container"
-
-- copy:
-    content: |
-      server {
-        listen 80 {{ nginx_http_listen_args | join (' ') }};
-        server_name _;
-        root /usr/share/nginx/html;
-        include /etc/nginx/conf.d/common/*.conf;
-        {% if nginx_redirect_https %}
-        location / {
-          rewrite ^ https://$http_host$request_uri permanent;
-        }
-        {% endif %}
-        include /etc/nginx/conf.d/locations-http/*.conf;
-      }
-      server {
-        listen 443 ssl {{ nginx_https_listen_args | join (' ') }};
-        server_name _;
-        root /usr/share/nginx/html;
-        include /etc/nginx/conf.d/common/*.conf;
-        include /etc/nginx/conf.d/locations/*.conf;
-      }
-    dest: "{{ nginx_config_mountpoint }}/10_server.conf"
-  notify: "restart nginx container"
-
-- file:
-    name: "{{ nginx_config_mountpoint }}/{{ item }}"
-    state: "directory"
-  loop:
-    - common
-    - locations
-    - locations-http
+    nginx_config_mountpoint: "{{ res_cnf.volume.Mountpoint }}"
+    nginx_location_mountpoint: "{{ res_loc.volume.Mountpoint }}"
+    nginx_webroot_mountpoint: "{{ res_web.volume.Mountpoint }}"
+    nginx_ssl_mountpoint: "{{ res_ssl.volume.Mountpoint }}"
+    nginx_config_volume: "{{ lookup('vars','nginx_config_volume') }}"
+    nginx_webroot_volume: "{{ lookup('vars','nginx_webroot_volume') }}"
+    nginx_ssl_volume: "{{ lookup('vars','nginx_ssl_volume') }}"
+    nginx_location_volume: "{{ lookup('vars','nginx_location_volume') }}"