diff --git a/pppad.settings.json.docker b/pppad.settings.json.docker
index e188ada..5ec6875 100644
--- a/pppad.settings.json.docker
+++ b/pppad.settings.json.docker
@@ -102,7 +102,7 @@
   /*
    * Name your instance!
    */
-  "title": "${TITLE:PPPaaad}",
+  "title": "${TITLE:PPPad}",
 
   /*
    * Pathname of the favicon you want to use. If null, the skin's favicon is
@@ -110,7 +110,7 @@
    * is used. If this is a relative path it is interpreted as relative to the
    * Etherpad root directory.
    */
-  "favicon": "${FAVICON:null}",
+  "favicon": "${FAVICON:src/static/skins/pppad/images/fig2b64x64.png}",
 
   /*
    * Skin name.
@@ -212,7 +212,7 @@
     "database": "${DB_NAME:pppad}",
     "user":     "${DB_USER:root}",
     "password": "${DB_PASS:kritik}",
-    "charset":  "${DB_CHARSET:utf8}",
+    "charset":  "${DB_CHARSET:utf8mb4}",
     "filename": "${DB_FILENAME:var/dirty.db}",
     "collection": "${DB_COLLECTION:undefined}",
     "url":      "${DB_URL:undefined}"
@@ -221,7 +221,7 @@
   /*
    * The default text of a pad
    */
-  "defaultPadText" : "${DEFAULT_PAD_TEXT:PPPaaad!!}",
+  "defaultPadText" : "${DEFAULT_PAD_TEXT:PPPad!! Vous n'avez qu'à écrire...}",
 
   /*
    * Default Pad behavior.
@@ -334,7 +334,7 @@
    * Allow import of file types other than the supported ones:
    * txt, doc, docx, rtf, odt, html & htm
    */
-  "allowUnknownFileEnds": "${ALLOW_UNKNOWN_FILE_ENDS:true}",
+  "allowUnknownFileEnds": "${ALLOW_UNKNOWN_FILE_ENDS:false}",
 
   /*
    * This setting is used if you require authentication of all users.