diff --git a/ENVVARS.md b/ENVVARS.md
new file mode 100644
index 0000000..44ec36b
--- /dev/null
+++ b/ENVVARS.md
@@ -0,0 +1,9 @@
+| var                              | default                 |
+|----------------------------------|-------------------------|
+| POUSSETACHES_AUTH_KEY            |                         |
+| FLASK_DEBUG                      | 0                       |
+| MICROBLOGPUB_DEBUG               | "false"                 |
+| MICROBLOGPUB_INTERNAL_HOST       | "http://localhost:5000" |
+| MICROBLOGPUB_MONGODB_HOST        | "localhost:27017"       |
+| MICROBLOGPUB_POUSSETACHES_HOST   | "http://localhost:7991" |
+| MICROBLOGPUB_WIZARD_PROJECT_NAME | "microblogpub"          |
diff --git a/config.py b/config.py
index 8e93ca9..2d278dd 100644
--- a/config.py
+++ b/config.py
@@ -57,7 +57,7 @@ HEADERS = [
 
 
 with open(os.path.join(KEY_DIR, "me.yml")) as f:
-    conf = yaml.load(f)
+    conf = yaml.safe_load(f)
 
     USERNAME = conf["username"]
     NAME = conf["name"]
diff --git a/core/activitypub.py b/core/activitypub.py
index b09134c..83822af 100644
--- a/core/activitypub.py
+++ b/core/activitypub.py
@@ -327,9 +327,10 @@ def post_to_outbox(activity: ap.BaseActivity) -> str:
         activity._data["object"]["id"] = urljoin(
             BASE_URL, url_for("outbox_activity", item_id=obj_id)
         )
-        activity._data["object"]["url"] = urljoin(
-            BASE_URL, url_for("note_by_id", note_id=obj_id)
-        )
+        if "url" not in activity._data["object"]:
+            activity._data["object"]["url"] = urljoin(
+                BASE_URL, url_for("note_by_id", note_id=obj_id)
+            )
         activity.reset_object_cache()
 
     save(Box.OUTBOX, activity)
diff --git a/run_dev.sh b/run_dev.sh
new file mode 100755
index 0000000..33c6009
--- /dev/null
+++ b/run_dev.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+DEV_POUSSETACHES_AUTH_KEY="1234567890"
+MICROBLOGPUB_INTERNAL_HOST="http://host.docker.internal:5005"
+
+
+env POUSSETACHES_AUTH_KEY=${DEV_POUSSETACHES_AUTH_KEY} docker-compose -f docker-compose-dev.yml up -d
+FLASK_DEBUG=1 MICROBLOGPUB_DEBUG=1 FLASK_APP=app.py POUSSETACHES_AUTH_KEY=${DEV_POUSSETACHES_AUTH_KEY} MICROBLOGPUB_INTERNAL_HOST=${MICROBLOGPUB_INTERNAL_HOST} flask run -p 5005 --with-threads
+docker-compose down
diff --git a/templates/note.html b/templates/note.html
index 4558550..a4b9c73 100644
--- a/templates/note.html
+++ b/templates/note.html
@@ -1,14 +1,14 @@
 {% extends "layout.html" %}
 {% import 'utils.html' as utils %}
-{% block title %}{{ config.NAME }}: "{{ note.activity.object.content | html2plaintext | trim | truncate(50) }}"{% endblock %}
+{% block title %}{{ config.NAME }}{{ note.activity.object | get_text | html2plaintext | trim | truncate(50) }}"{% endblock %}
 {% block header %}
-<meta name="description" content="{{ note.activity.object.content | html2plaintext | trim | truncate(50) }}">
+<meta name="description" content="{{ note.activity.object | get_text | html2plaintext | trim | truncate(50) }}">
 
 <meta content="article" property="og:type" />
 <meta content="{{ note.activity.object.url }}" property="og:url" />
 <meta content="{{ config.USERNAME }} microblog" property="og:site_name" />                                         
 <meta content="{{ config.USERNAME }}" property="og:title" />                                             
-<meta content="{{ note.activity.object.content | html2plaintext | trim | truncate(50) }}" property="og:description" />                                            
+<meta content="{{ note.activity.object | get_text | html2plaintext | trim | truncate(50) }}" property="og:description" />                                            
 <meta content="{{ me.icon.url }}" property="og:image" />                                                 
 <meta content="200" property="og:image:width" />    
 <meta content="200" property="og:image:height" />   
diff --git a/templates/utils.html b/templates/utils.html
index 8952b9d..842422a 100644
--- a/templates/utils.html
+++ b/templates/utils.html
@@ -198,7 +198,7 @@
 
 
     {% else %}
-	{{ obj.content | update_inline_imgs | clean | replace_custom_emojis(obj) | code_highlight | safe }}
+	    {{ obj | get_text | update_inline_imgs | clean | replace_custom_emojis(obj) | code_highlight | safe }}
     {% endif %}
 
     {% if obj | has_place %}
diff --git a/utils/template_filters.py b/utils/template_filters.py
index 302e567..7d8f601 100644
--- a/utils/template_filters.py
+++ b/utils/template_filters.py
@@ -215,7 +215,7 @@ def format_timeago(val):
 @filters.app_template_filter()
 def url_or_id(d):
     if isinstance(d, dict):
-        if "url" in d:
+        if "url" in d and isinstance(d["url"], str):
             return d["url"]
         else:
             return d["id"]
@@ -367,7 +367,7 @@ def update_inline_imgs(content):
 def get_video_url(url):
     if isinstance(url, list):
         for link in url:
-            if link.get("mimeType", "").startswith("video/"):
+            if link.get("mediaType", "").startswith("video/"):
                 return _get_file_url(link.get("href"), None, Kind.ATTACHMENT)
     else:
         return _get_file_url(url, None, Kind.ATTACHMENT)
@@ -403,6 +403,14 @@ def get_video_link(data):
         return data
     return None
 
+@filters.app_template_filter()
+def get_text(data):
+    """return first in 'content', 'name' or ''"""
+    for _t in ("content", "name"):
+        if _t in data:
+            return data[_t]
+    return ""
+
 
 @filters.app_template_filter()
 def has_type(doc, _types):