diff --git a/.env b/.env
index cc23653bd..d6fc80347 100644
--- a/.env
+++ b/.env
@@ -16,9 +16,6 @@ APP_ENV=prod
 APP_SECRET=!ChangeMeInAppEnv!
 ###< symfony/framework-bundle ###
 
-## Wopi server for editing documents online
-EDITOR_SERVER=http://collabora:9980
-
 # must be manually set in .env.local
 # ADMIN_PASSWORD=
 
@@ -92,3 +89,13 @@ REDIS_URL=redis://${REDIS_HOST}:${REDIS_PORT}
 ###> symfony/ovh-cloud-notifier ###
 # OVHCLOUD_DSN=ovhcloud://APPLICATION_KEY:APPLICATION_SECRET@default?consumer_key=CONSUMER_KEY&service_name=SERVICE_NAME
 ###< symfony/ovh-cloud-notifier ###
+
+###> symfony/mercure-bundle ###
+# See https://symfony.com/doc/current/mercure.html#configuration
+# The URL of the Mercure hub, used by the app to publish updates (can be a local URL)
+MERCURE_URL=https://example.com/.well-known/mercure
+# The public URL of the Mercure hub, used by the browser to connect
+MERCURE_PUBLIC_URL=https://example.com/.well-known/mercure
+# The secret used to sign the JWTs
+MERCURE_JWT_SECRET="!ChangeThisMercureHubJWTSecretKey!"
+###< symfony/mercure-bundle ###
diff --git a/compose.override.yaml b/compose.override.yaml
index 01169fbf0..ae167cac1 100644
--- a/compose.override.yaml
+++ b/compose.override.yaml
@@ -32,3 +32,9 @@ services:
         hostname: my-rabbit
         volumes:
             - ./docker/rabbitmq/data:/var/lib/rabbitmq
+
+    ###> symfony/mercure-bundle ###
+    mercure:
+        ports:
+            - "127.0.0.1:8080:80"
+###< symfony/mercure-bundle ###
diff --git a/compose.yaml b/compose.yaml
index 920f2e1b9..1675a7cff 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -50,7 +50,36 @@ services:
             timeout: 30s
             retries: 3
 
+    ###> symfony/mercure-bundle ###
+    mercure:
+        image: dunglas/mercure
+        restart: unless-stopped
+        environment:
+            # Uncomment the following line to disable HTTPS,
+            #SERVER_NAME: ':80'
+            MERCURE_PUBLISHER_JWT_KEY: '!ChangeThisMercureHubJWTSecretKey!'
+            MERCURE_SUBSCRIBER_JWT_KEY: '!ChangeThisMercureHubJWTSecretKey!'
+            # Set the URL of your Symfony project (without trailing slash!) as value of the cors_origins directive
+            MERCURE_EXTRA_DIRECTIVES: |
+                cors_origins http://127.0.0.1:8000
+        # Comment the following line to disable the development mode
+        command: /usr/bin/caddy run --config /etc/caddy/dev.Caddyfile
+        healthcheck:
+            test: [ "CMD", "curl", "-f", "https://localhost/healthz" ]
+            timeout: 5s
+            retries: 5
+            start_period: 60s
+        volumes:
+            - mercure_data:/data
+            - mercure_config:/config
+###< symfony/mercure-bundle ###
+
 volumes:
     ###> doctrine/doctrine-bundle ###
     database_data:
-###< doctrine/doctrine-bundle ###
+    ###< doctrine/doctrine-bundle ###
+
+    ###> symfony/mercure-bundle ###
+    mercure_data:
+    mercure_config:
+###< symfony/mercure-bundle ###
diff --git a/composer.json b/composer.json
index 94338ce42..ead636a25 100644
--- a/composer.json
+++ b/composer.json
@@ -55,6 +55,7 @@
         "symfony/http-foundation": "^5.4",
         "symfony/intl": "^5.4",
         "symfony/mailer": "^5.4",
+        "symfony/mercure-bundle": "^0.3.9",
         "symfony/messenger": "^5.4",
         "symfony/mime": "^5.4",
         "symfony/monolog-bundle": "^3.5",
diff --git a/config/bundles.php b/config/bundles.php
index 2eb99868b..44dddbe47 100644
--- a/config/bundles.php
+++ b/config/bundles.php
@@ -38,4 +38,5 @@ return [
     Chill\TicketBundle\ChillTicketBundle::class => ['all' => true],
     Symfony\Bundle\WebProfilerBundle\WebProfilerBundle::class => ['dev' => true, 'test' => true],
     Symfony\UX\Translator\UxTranslatorBundle::class => ['all' => true],
+    Symfony\Bundle\MercureBundle\MercureBundle::class => ['all' => true],
 ];
diff --git a/config/packages/mercure.yaml b/config/packages/mercure.yaml
new file mode 100644
index 000000000..f2a739540
--- /dev/null
+++ b/config/packages/mercure.yaml
@@ -0,0 +1,8 @@
+mercure:
+    hubs:
+        default:
+            url: '%env(MERCURE_URL)%'
+            public_url: '%env(MERCURE_PUBLIC_URL)%'
+            jwt:
+                secret: '%env(MERCURE_JWT_SECRET)%'
+                publish: '*'
diff --git a/package.json b/package.json
index ccabc5c25..c84674df9 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "@hotwired/stimulus": "^3.0.0",
     "@luminateone/eslint-baseline": "^1.0.9",
     "@symfony/stimulus-bridge": "^3.2.0",
+    "@symfony/ux-translator": "file:vendor/symfony/ux-translator/assets",
     "@symfony/webpack-encore": "^4.1.0",
     "@tsconfig/node20": "^20.1.4",
     "@types/dompurify": "^3.0.5",
diff --git a/symfony.lock b/symfony.lock
index 6409f0c1d..3572b5425 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -281,6 +281,18 @@
             "ref": "fadbfe33303a76e25cb63401050439aa9b1a9c7f"
         }
     },
+    "symfony/mercure-bundle": {
+        "version": "0.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "0.3",
+            "ref": "528285147494380298f8f991ee8c47abebaf79db"
+        },
+        "files": [
+            "config/packages/mercure.yaml"
+        ]
+    },
     "symfony/messenger": {
         "version": "5.4",
         "recipe": {