diff --git a/README.md b/README.md
index 1ba776b..b166bc9 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ THIS PROJECT IS IN EARLY DEVELOPMENT - WORK IN PROGRESS (including this README)
 ## Prerequisites
 Install and run keycloak and synapse.
 
-You can find some docker-compose files in docker folder.
+`docker/README` explains how to get a working local development environment.
 
 ## How to run
 1. `git clone git@git.fosil.eu:eneko/okupamicoche.git`
diff --git a/docker/README.md b/docker/README.md
index 68d7d47..2bdeefd 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -1,5 +1,5 @@
 # Okupa mi coche - Docker containers for the backend
-Guide for seting up development environment for the backend.
+Guide for seting up a local development environment for the backend.
 
 ## Setup
 1. Install Docker in local machine
@@ -34,7 +34,8 @@ docker run -it --rm \
 ```
 docker run --name okupamicoche-synapse -p 8008:8008 --mount type=volume,src=synapse-data,dst=/data \
 -e SYNAPSE_CONFIG_PATH=/homeserver.yaml \
--v $(pwd)/homeserver.yaml:/homeserver.yaml --network=okupamicoche okupamicoche-synapse
+-v $(pwd)/homeserver.yaml:/homeserver.yaml -v $(pwd)/okupamicoche-appservice.yaml:/okupamicoche-appservice.yaml \
+--network=okupamicoche okupamicoche-synapse
 ```
 
 ## Run
diff --git a/docker/synapse/homeserver.yaml b/docker/synapse/homeserver.yaml
index 15ab714..84ee675 100644
--- a/docker/synapse/homeserver.yaml
+++ b/docker/synapse/homeserver.yaml
@@ -9,13 +9,6 @@ listeners:
     resources:
       - names: [ client, federation ]
         compress: false
-acme:
-  enabled: false
-  port: 80
-  bind_addresses: [ '::', '0.0.0.0' ]
-  reprovision_threshold: 30
-  domain: matrix.example.com
-  account_key_file: /data/acme_account.key
 database:
   name: sqlite3
   args:
@@ -27,7 +20,6 @@ report_stats: false
 macaroon_secret_key: "6VvBQj_TedGcDDB_z,-qXV1W3:.CXrRG6AWF&4p:~iGNguy&_h"
 form_secret: "FM,2TSq++sZ@Tl0atcQP"
 signing_key_path: "/data/okupamicoche-synapse.signing.key"
-old_signing_keys:
 trusted_key_servers:
   - server_name: "matrix.org"
 oidc_providers:
@@ -43,4 +35,6 @@ oidc_providers:
         display_name_template: "{{ user.name }}"
 sso:
   client_whitelist:
-    - http://localhost:4200/
\ No newline at end of file
+    - http://localhost:4200/
+app_service_config_files:
+  - /okupamicoche-appservice.yaml
\ No newline at end of file
diff --git a/docker/synapse/okupamicoche-appservice.yaml b/docker/synapse/okupamicoche-appservice.yaml
new file mode 100644
index 0000000..7f9b7a9
--- /dev/null
+++ b/docker/synapse/okupamicoche-appservice.yaml
@@ -0,0 +1,11 @@
+id: "Okupa mi coche"
+url: "http://172.17.0.1:8081"
+as_token: "30c05ae90a248a4188e620216fa72e349803310ec83e2a77b34fe90be6081f46"
+hs_token: "312df522183efd404ec1cd22d2ffa4bbc76a8c1ccf541dd692eef281356bb74e"
+sender_localpart: "okupamicoche"
+namespaces:
+  users: [ ]
+  aliases:
+    - regex: "#viaje_.*"
+      exclusive: true
+  rooms: [ ]
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 1bd3450..a8a601f 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -25,7 +25,7 @@ logging:
 matrix:
   bot:
     # The domain-part of matrix-ids. E. g. example.org when your userIds look like @unicorn:example.org
-    serverName: synapse
+    serverName: okupamicoche-synapse
     # The localpart (username) of the user associated with the application service
     # or just the username of your bot.
     username: okupamicoche
@@ -54,7 +54,7 @@ matrix:
   client:
     homeServer:
       # The hostname of your Homeserver.
-      hostname: synapse
+      hostname: okupamicoche-synapse
       # (optional) The port of your Homeserver. Default is 443.
       port: 8008
       # (optional) Use http or https. Default is true (so uses https).