diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2088991be..b1cc98d70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
     * Added `$grav->exit()` method to properly terminate the request with a response
 
 # v1.6.10
-## mm/dd/2019
+## 06/14/2019
 
 1. [](#improved)
     * Added **page blueprints** to `YamlLinter` CLI and Admin reports
@@ -18,6 +18,7 @@
     * Generalized markdown classes so they can be used outside of `Page` scope with a custom `Excerpts` class instance
     * Optimization: Initialize debugbar only after the configuration has been loaded
     * Optimization: Combine some early Grav processors into a single one
+    * Change minimal port number to 0 (unix socket) [#2452](https://github.com/getgrav/grav/issues/2452)
 1. [](#bugfix)
     * Force question to install demo content in theme update [#2493](https://github.com/getgrav/grav/issues/2493)
     * Fixed GPM errors from blueprints not being logged [#2505](https://github.com/getgrav/grav/issues/2505)
diff --git a/system/src/Grav/Framework/Uri/UriPartsFilter.php b/system/src/Grav/Framework/Uri/UriPartsFilter.php
index 88fe3e64e..51a971ab4 100644
--- a/system/src/Grav/Framework/Uri/UriPartsFilter.php
+++ b/system/src/Grav/Framework/Uri/UriPartsFilter.php
@@ -84,11 +84,11 @@ class UriPartsFilter
      */
     public static function filterPort($port = null)
     {
-        if (null === $port || (\is_int($port) && ($port >= 1 && $port <= 65535))) {
+        if (null === $port || (\is_int($port) && ($port >= 0 && $port <= 65535))) {
             return $port;
         }
 
-        throw new \InvalidArgumentException('Uri port must be null or an integer between 1 and 65535');
+        throw new \InvalidArgumentException('Uri port must be null or an integer between 0 and 65535');
     }
 
     /**