Bind to 127.0.0.1 instead of 0.0.0.0 by default

CHANGELOG.md

@@ -65,6 +65,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - MRF: Support for filtering out likely spam messages by rejecting posts from new users that contain links.
 
 ### Changed
+- **Breaking:** bind to 127.0.0.1 instead of 0.0.0.0 by default
 - **Breaking:** Configuration: move from Pleroma.Mailer to Pleroma.Emails.Mailer
 - Thread containment / test for complete visibility will be skipped by default.
 - Enforcement of OAuth scopes

config/config.exs

@@ -139,6 +139,7 @@ config :pleroma, Pleroma.Web.Endpoint,
   instrumenters: [Pleroma.Web.Endpoint.Instrumenter],
   url: [host: "localhost"],
   http: [
+    ip: {127, 0, 0, 1},
     dispatch: [
       {:_,
        [