diff --git a/README.md b/README.md
index 5fe10e9..1fee133 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 **Tags:** OStatus, fediverse, activitypub, activitystream  
 **Requires at least:** 4.7  
 **Tested up to:** 5.2.2  
-**Stable tag:** 0.8.1  
+**Stable tag:** 0.8.2  
 **Requires PHP:** 5.6  
 **License:** MIT  
 **License URI:** http://opensource.org/licenses/MIT  
@@ -84,6 +84,14 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [pfefferle/wordpress-activitypub](https://github.com/pfefferle/wordpress-activitypub).
 
+### 0.8.2 ###
+
+* add all required accept header
+* better/simpler accept-header handling
+* add debugging mechanism
+* Add setting to enable AP for different (public) Post-Types
+* explicit use of global functions
+
 ### 0.8.1 ###
 
 * fixed PHP warnings
diff --git a/activitypub.php b/activitypub.php
index 963165e..57e34b8 100644
--- a/activitypub.php
+++ b/activitypub.php
@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/pfefferle/wordpress-activitypub/
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 0.8.1
+ * Version: 0.8.2
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
  * License: MIT
diff --git a/includes/class-post.php b/includes/class-post.php
index 7b814d4..2e2e2d5 100644
--- a/includes/class-post.php
+++ b/includes/class-post.php
@@ -277,7 +277,7 @@ class Post {
 
 		$decoded_content = \html_entity_decode( $filtered_content, ENT_QUOTES, 'UTF-8' );
 
-		$allowed_html = \apply_filters( 'activitypub_allowed_html', '<a><p>' );
+		$allowed_html = \apply_filters( 'activitypub_allowed_html', '<a><p><ul><ol><li><code><blockquote><pre>' );
 
 		return \trim( \preg_replace( '/[\r\n]{2,}/', '', \strip_tags( $decoded_content, $allowed_html ) ) );
 	}
diff --git a/languages/activitypub.pot b/languages/activitypub.pot
index 9d8501a..ef74201 100644
--- a/languages/activitypub.pot
+++ b/languages/activitypub.pot
@@ -2,10 +2,10 @@
 # This file is distributed under the MIT.
 msgid ""
 msgstr ""
-"Project-Id-Version: ActivityPub 0.8.1\n"
+"Project-Id-Version: ActivityPub 0.8.2\n"
 "Report-Msgid-Bugs-To: "
 "https://wordpress.org/support/plugin/wordpress-activitypub\n"
-"POT-Creation-Date: 2019-08-21 13:15:59+00:00\n"
+"POT-Creation-Date: 2019-09-29 18:04:39+00:00\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -44,11 +44,15 @@ msgstr ""
 msgid "Add all tags as hashtags at the end of each activity"
 msgstr ""
 
-#: includes/class-admin.php:107
+#: includes/class-admin.php:104
+msgid "Enable ActivityPub support for post types"
+msgstr ""
+
+#: includes/class-admin.php:115
 msgid "Overview"
 msgstr ""
 
-#: includes/class-admin.php:109
+#: includes/class-admin.php:117
 msgid ""
 "ActivityPub is a decentralized social networking protocol based on the "
 "ActivityStreams 2.0 data format. ActivityPub is an official W3C recommended "
@@ -58,29 +62,29 @@ msgid ""
 "subscribing to content."
 msgstr ""
 
-#: includes/class-admin.php:114
+#: includes/class-admin.php:122
 msgid "For more information:"
 msgstr ""
 
-#: includes/class-admin.php:115
+#: includes/class-admin.php:123
 msgid "<a href=\"https://activitypub.rocks/\">Test Suite</a>"
 msgstr ""
 
-#: includes/class-admin.php:116
+#: includes/class-admin.php:124
 msgid "<a href=\"https://www.w3.org/TR/activitypub/\">W3C Spec</a>"
 msgstr ""
 
-#: includes/class-admin.php:117
+#: includes/class-admin.php:125
 msgid ""
 "<a href=\"https://github.com/pfefferle/wordpress-activitypub/issues\">Give "
 "us feedback</a>"
 msgstr ""
 
-#: includes/class-admin.php:119
+#: includes/class-admin.php:127
 msgid "<a href=\"https://notiz.blog/donate\">Donate</a>"
 msgstr ""
 
-#: includes/class-admin.php:129
+#: includes/class-admin.php:137
 msgid "Fediverse"
 msgstr ""
 
@@ -92,23 +96,23 @@ msgstr ""
 msgid "The \"actor\" is no valid URL"
 msgstr ""
 
-#: includes/functions.php:128
+#: includes/functions.php:130
 msgid "No valid JSON data"
 msgstr ""
 
-#: includes/functions.php:156
+#: includes/functions.php:158
 msgid "No \"Inbox\" found"
 msgstr ""
 
-#: includes/functions.php:182
+#: includes/functions.php:184
 msgid "No \"Public-Key\" found"
 msgstr ""
 
-#: includes/functions.php:210
+#: includes/functions.php:212
 msgid "Profile identifier"
 msgstr ""
 
-#: includes/functions.php:215
+#: includes/functions.php:217
 #. translators: the webfinger resource
 msgid "Try to follow \"@%s\" in the Mastodon/Friendica search field."
 msgstr ""
@@ -234,21 +238,29 @@ msgstr ""
 msgid "Maps the WordPress Post-Format to the ActivityPub Object Type."
 msgstr ""
 
-#: templates/settings.php:55
+#: templates/settings.php:54
+msgid "Supported post types"
+msgstr ""
+
+#: templates/settings.php:57
+msgid "Enable ActivityPub support for the following post types:"
+msgstr ""
+
+#: templates/settings.php:74
 msgid "Hashtags"
 msgstr ""
 
-#: templates/settings.php:59
+#: templates/settings.php:78
 msgid ""
 "Add hashtags in the content as native tags and replace the "
 "<code>#tag</code> with the tag-link."
 msgstr ""
 
-#: templates/settings.php:62
+#: templates/settings.php:81
 msgid "Add all tags as hashtags to the end of each activity."
 msgstr ""
 
-#: templates/settings.php:77
+#: templates/settings.php:96
 msgid ""
 "If you like this plugin, what about a small <a "
 "href=\"https://notiz.blog/donate\">donation</a>?"
diff --git a/readme.txt b/readme.txt
index 368ad8c..f6f3449 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: https://notiz.blog/donate/
 Tags: OStatus, fediverse, activitypub, activitystream
 Requires at least: 4.7
 Tested up to: 5.2.2
-Stable tag: 0.8.1
+Stable tag: 0.8.2
 Requires PHP: 5.6
 License: MIT
 License URI: http://opensource.org/licenses/MIT
@@ -84,6 +84,14 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [pfefferle/wordpress-activitypub](https://github.com/pfefferle/wordpress-activitypub).
 
+= 0.8.2 =
+
+* add all required accept header
+* better/simpler accept-header handling
+* add debugging mechanism
+* Add setting to enable AP for different (public) Post-Types
+* explicit use of global functions
+
 = 0.8.1 =
 
 * fixed PHP warnings