diff --git a/README.md b/README.md
index 7a6b370..a3e8607 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ cp ./config.ini ./data/config.ini
 ```
 
 ## Install
-If you have decied that you don't want to use Docker, you can intall it manually.
+If you have decided that you don't want to use Docker, you can intall it manually.
 
 **Requirements:** Apache 2.0*, PHP 7.4, MariaDB 10.1
 
@@ -153,7 +153,10 @@ To check if your server is set up correctly, turn on a debug mode (in config add
 * Display posts to chosen date using (format YYYY-MM-DD or YYY-MM): `http://blog/#to=2017-06`.
 * Combine parameters in url using `&`, e.g. show posts between dates: `http://blog/#from=2017-06&to=2017-08`.
 
-## Language support
+## Localisation
+Timezone can be set using `TZ` environment variable. List of supported values can be found [here](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones).
+
+### Language support
 Feel free to create new PR and add a new language. Specify language in config or in url: `http://blog/?hl=sk`.
 
 * en - 🇬🇧 English
diff --git a/app/db.class.php b/app/db.class.php
index 5ff3dae..07edf32 100644
--- a/app/db.class.php
+++ b/app/db.class.php
@@ -48,7 +48,14 @@ class DB
 				// Password
 				Config::get_safe('mysql_pass', '')
 			);
-			$this->_PDO->exec('SET NAMES utf8'); 
+
+			$this->_PDO->exec(
+				// Set charset
+				'SET NAMES utf8;'.
+
+				// Set timezone
+				'SET time_zone="'.date('P').'";'
+			);
 		} catch (PDOException $e) {
 			throw new DBException($e->getMessage());
 		}
diff --git a/common.php b/common.php
index 82ef14d..87d1c8e 100644
--- a/common.php
+++ b/common.php
@@ -27,8 +27,12 @@ if(Config::get_safe('debug', false)){
 // Language
 Lang::load(empty($_GET["hl"]) ? Config::get("lang") : $_GET["hl"]);
 
+// Timezone
+if(false !== ($TZ = getenv('TZ'))) {
+	date_default_timezone_set($TZ);
+	ini_set('date.timezone', $TZ);
+}
+
 // Start session
 ini_set('session.cookie_httponly', 1);
 session_start();
-
-
diff --git a/docker-compose.yml b/docker-compose.yml
index 51f8cfa..04ae948 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,6 +4,8 @@ services:
   webserver:
     build: ./
     container_name: blog_apache
+    environment:
+      TZ: Europe/Vienna
     restart: unless-stopped
     ports:
       - ${HTTP_PORT-80}:80