diff --git a/Vagrantfile b/Vagrantfile
index 7d00af1..1e46276 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -13,7 +13,7 @@ Vagrant.configure(2) do |config|
   config.vm.hostname = "datacoop"
 
   config.vm.provider :virtualbox do |v|
-    v.memory = 4096
+    v.memory = 8192
   end
 
   config.vm.provision :ansible do |ansible|
diff --git a/deploy.sh b/deploy.sh
index 9f41a33..d66caa2 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -11,7 +11,7 @@ usage () {
 BASE_CMD="ansible-playbook playbook.yml --ask-vault-pass"
 
 if [ "$1" = "--vagrant" ]; then
-    BASE_CMD="$BASE_CMD --inventory=vagrant_host"
+    BASE_CMD="$BASE_CMD --verbose --inventory=vagrant_host"
     shift
 fi
 
diff --git a/playbook.yml b/playbook.yml
index 1ce47fb..f2c5a1d 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -3,13 +3,14 @@
   gather_facts: true
   become: true
   vars:
-    base_domain: data.coop
-    letsencrypt_email: admin@data.coop
     ldap_dn: "dc=data,dc=coop"
 
     vagrant: "{{ ansible_virtualization_role == 'guest' }}"
     letsencrypt_enabled: "{{ not vagrant }}"
 
+    base_domain: "{{ 'datacoop.devel' if vagrant else 'data.coop' }}"
+    letsencrypt_email: "admin@{{ base_domain }}"
+
     smtp_host: "postfix"
     smtp_port: "587"
 
diff --git a/roles/docker/tasks/services/codimd.yml b/roles/docker/tasks/services/codimd.yml
index 1e0e950..6e13c21 100644
--- a/roles/docker/tasks/services/codimd.yml
+++ b/roles/docker/tasks/services/codimd.yml
@@ -1,17 +1,15 @@
 ---
-
 - name: codimd network
   docker_network:
     name: codimd
 
 - name: create codimd volume folders
   file:
-    name: "{{ codimd.volume_folder }}/{{ volume }}"
+    name: "{{ services.codimd.volume_folder }}/{{ volume }}"
     state: directory
   loop:
     - "db"
     - "codimd/uploads"
-
   loop_control:
     loop_var: volume
 
@@ -24,7 +22,7 @@
     networks:
       - name: codimd
     volumes:
-      - "{{ codimd.volume_folder }}/db:/var/lib/postgresql/data"
+      - "{{ services.codimd.volume_folder }}/db:/var/lib/postgresql/data"
     env:
       POSTGRES_USER: "codimd"
       POSTGRES_PASSWORD: "{{ postgres_passwords.codimd }}"
@@ -39,8 +37,7 @@
       - name: ldap
       - name: external_services
     volumes:
-      - "{{ codimd.volume_folder }}/codimd/uploads:/codimd/public/uploads"
-
+      - "{{ services.codimd.volume_folder }}/codimd/uploads:/codimd/public/uploads"
     env:
       CMD_DB_URL: "postgres://codimd:{{ postgres_passwords.codimd }}@codimd_db:5432/codimd"
       CMD_ALLOW_EMAIL_REGISTER: "False"
@@ -52,6 +49,6 @@
       CMD_LDAP_SEARCHBASE: "dc=data,dc=coop"
       CMD_LDAP_SEARCHFILTER: "(&(uid={{ '{{username}}' }})(objectClass=inetOrgPerson))"
       CMD_USECDN: "false"
-      VIRTUAL_HOST: "{{ codimd.domain }}"
-      LETSENCRYPT_HOST: "{{ codimd.domain }}"
+      VIRTUAL_HOST: "{{ services.codimd.domain }}"
+      LETSENCRYPT_HOST: "{{ services.codimd.domain }}"
       LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
diff --git a/roles/docker/tasks/services/mastodon.yml b/roles/docker/tasks/services/mastodon.yml
index 613b97a..472ea95 100644
--- a/roles/docker/tasks/services/mastodon.yml
+++ b/roles/docker/tasks/services/mastodon.yml
@@ -6,6 +6,7 @@
     group: "991"
   loop:
     - "postgres_data"
+    - "postgres_config"
     - "redis_data"
     - "mastodon_data"
   loop_control:
@@ -21,17 +22,17 @@
     src: files/configs/mastodon/vhost-mastodon
     dest: "{{ services.nginx_proxy.volume_folder }}/vhost/{{ services.mastodon.domain }}"
 
-- name: Copy postgresql config
+- name: Copy PostgreSQL config
   copy:
     src: files/configs/mastodon/postgresql.conf
-    dest: "{{ services.mastodon.volume_folder }}/postgres_data/postgresql.conf"
+    dest: "{{ services.mastodon.volume_folder }}/postgres_config/postgresql.conf"
 
-- name: set up mastodon
+- name: Set up Mastodon
   docker_compose:
     project_name: mastodon
-    pull: yes
+    pull: true
+    recreate: always
     definition:
-
       x-sidekiq: &sidekiq
         image: "tootsuite/mastodon:{{ services.mastodon.version }}"
         restart: always
@@ -62,6 +63,8 @@
             test: ['CMD', 'pg_isready', '-U', 'postgres']
           volumes:
             - "{{ services.mastodon.volume_folder }}/postgres_data:/var/lib/postgresql/data"
+            - "{{ services.mastodon.volume_folder }}/postgres_config:/config:ro"
+          command: postgres -c config_file=/config/postgresql.conf
           environment:
             - 'POSTGRES_HOST_AUTH_METHOD=trust'