diff --git a/conf/config.js b/conf/config.js
index 8ffc643..462d980 100644
--- a/conf/config.js
+++ b/conf/config.js
@@ -122,55 +122,6 @@ module.exports = {
     ],
 */
 
-    /*  CryptPad's administration panel includes a "support" tab
-     *  wherein administrators with a secret key can view messages
-     *  sent from users via the encrypted forms on the /support/ page
-     *
-     *  To enable this functionality:
-     *    run `node ./scripts/generate-admin-keys.js`
-     *    save the public key in your config in the value below
-     *    add the private key via the admin panel
-     *    and back it up in a secure manner
-     *
-     */
-    // supportMailboxPublicKey: "",
-
-    /*  We're very proud that CryptPad is available to the public as free software!
-     *  We do, however, still need to pay our bills as we develop the platform.
-     *
-     *  By default CryptPad will prompt users to consider donating to
-     *  our OpenCollective campaign. We publish the state of our finances periodically
-     *  so you can decide for yourself whether our expenses are reasonable.
-     *
-     *  You can disable any solicitations for donations by setting 'removeDonateButton' to true,
-     *  but we'd appreciate it if you didn't!
-     */
-    removeDonateButton: true,
-
-    /*  CryptPad will display a point of contact for your instance on its contact page
-     *  (/contact.html) if you provide it below.
-     */
-    adminEmail: '__EMAIL__',
-
-    /*
-     *  By default, CryptPad contacts one of our servers once a day.
-     *  This check-in will also send some very basic information about your instance including its
-     *  version and the adminEmail so we can reach you if we are aware of a serious problem.
-     *  We will never sell it or send you marketing mail.
-     *
-     *  If you want to block this check-in and remain set 'blockDailyCheck' to true.
-     */
-    blockDailyCheck: true,
-
-    /*
-     *  By default users get 50MB of storage by registering on an instance.
-     *  You can set this value to whatever you want.
-     *
-     *  hint: 50MB is 50 * 1024 * 1024
-     */
-    //defaultStorageLimit: 50 * 1024 * 1024,
-
-
     /* =====================
      *        STORAGE
      * ===================== */
@@ -226,29 +177,6 @@ module.exports = {
      */
     //maxUploadSize: 20 * 1024 * 1024,
 
-    /*
-     *  CryptPad allows administrators to give custom limits to their friends.
-     *  add an entry for each friend, identified by their user id,
-     *  which can be found on the settings page. Include a 'limit' (number of bytes),
-     *  a 'plan' (string), and a 'note' (string).
-     *
-     *  hint: 1GB is 1024 * 1024 * 1024 bytes
-     */
-/*
-    customLimits: {
-        "[cryptpad-user1@my.awesome.website/YZgXQxKR0Rcb6r6CmxHPdAGLVludrAF2lEnkbx1vVOo=]": {
-            limit: 20 * 1024 * 1024 * 1024,
-            plan: 'insider',
-            note: 'storage space donated by my.awesome.website'
-        },
-        "[cryptpad-user2@my.awesome.website/GdflkgdlkjeworijfkldfsdflkjeEAsdlEnkbx1vVOo=]": {
-            limit: 10 * 1024 * 1024 * 1024,
-            plan: 'insider',
-            note: 'storage space donated by my.awesome.website'
-        }
-    },
-*/
-
     /*  Users with premium accounts (those with a plan included in their customLimit)
      *  can benefit from an increased upload size limit. By default they are restricted to the same
      *  upload size as any other registered user.
@@ -348,4 +276,13 @@ module.exports = {
      *  (false by default)
      */
     verbose: false,
-};
+
+    /*  Surplus information:
+     *
+     *  'installMethod' is included in server telemetry to voluntarily
+     *  indicate how many instances are using unofficial installation methods
+     *  such as Docker.
+     *
+     */
+    installMethod: 'unspecified',
+};
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