diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..291dd1c
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,29 @@
+services:
+  sabredav:
+    build:
+      context: .
+      dockerfile: docker/Dockerfile
+    ports:
+      - "8080:8080"
+    environment:
+      DB_HOST: mariadb
+      DB_PORT: 3306
+      DB_NAME: sabredav
+      DB_USER: sabreuser
+      DB_PASS: sabrepass
+    depends_on:
+      - mariadb
+
+  mariadb:
+    image: mariadb:10.11
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: rootpassword
+      MYSQL_DATABASE:      sabredav
+      MYSQL_USER:          sabreuser
+      MYSQL_PASSWORD:      sabrepass
+    volumes:
+      - mariadb-data:/var/lib/mysql
+
+volumes:
+  mariadb-data:
diff --git a/docker/Dockerfile b/docker/Dockerfile
new file mode 100644
index 0000000..bae813a
--- /dev/null
+++ b/docker/Dockerfile
@@ -0,0 +1,34 @@
+FROM registry.gitlab.com/dxcker/apache-php:latest
+
+# Switch over to root user
+USER root
+
+RUN apt update \
+    && apt -y install unzip git curl \
+    && apt -y install php-xml php-mbstring php-curl php-pdo php-mysql \
+    && apt autoclean
+
+# Enable mod_rewrite and mod_headers. Should be upstream but hey.
+RUN a2enmod rewrite headers
+
+# Reconfigure apache for this project
+RUN echo "DocumentRoot /var/www/public" >> /etc/apache2/apache2.conf
+RUN sed -i 's/\/var\/www\/html/\/var\/www\/public/g' /etc/apache2/apache2.conf
+
+# Install Composer
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+# Copy over entrypoint
+COPY docker/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Copy over files
+WORKDIR /var/www/
+
+RUN mkdir -p data/files data && chown -R app:app data
+COPY src/ .
+RUN chown -R app:app /var/www/
+
+USER app
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
new file mode 100644
index 0000000..a15b0f1
--- /dev/null
+++ b/docker/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+composer install --no-interaction --optimize-autoloader
+composer dump-autoload -o
+composer migrate
+
+/usr/sbin/apache2 -DFOREGROUND
diff --git a/src/carddav/index.php b/src/carddav/index.php
new file mode 100644
index 0000000..e69de29
diff --git a/src/composer.json b/src/composer.json
new file mode 100644
index 0000000..e1c8fc3
--- /dev/null
+++ b/src/composer.json
@@ -0,0 +1,24 @@
+{
+  "name": "j/wiredav",
+  "description": "Minimal SabreDAV server with WebDAV, CalDAV, CardDAV and MariaDB auth",
+  "type": "project",
+  "require": {
+    "php": "^7.4 || ^8.0",
+    "sabre/dav": "^4.4.0"
+  },
+  "require-dev": {
+    "robmorgan/phinx": "^0.14"
+  },
+  "autoload": {
+    "psr-4": {
+      "WireDAV\\": "libs/"
+    }
+  },
+  "scripts": {
+    "migrate": "vendor/bin/phinx migrate",
+    "rollback": "vendor/bin/phinx rollback"
+  },
+  "minimum-stability": "stable",
+  "license": "MIT"
+}
+
diff --git a/src/db/migrations/2025063000_create_users_and_dav_tables.php b/src/db/migrations/2025063000_create_users_and_dav_tables.php
new file mode 100644
index 0000000..ca4aa72
--- /dev/null
+++ b/src/db/migrations/2025063000_create_users_and_dav_tables.php
@@ -0,0 +1,145 @@
+<?php
+
+use Phinx\Migration\AbstractMigration;
+use Phinx\Db\Adapter\MysqlAdapter;
+
+final class CreateUsersAndDavTables extends AbstractMigration
+{
+    public function change(): void
+    {
+        // === Users table ===
+        $users = $this->table('users', ['id' => false, 'primary_key' => ['username']]);
+        $users->addColumn('username', 'string', ['limit' => 50])
+              ->addColumn('digesta1', 'string', ['limit' => 255])
+              ->create();
+
+        // === Principals table (users and groups) ===
+        $principals = $this->table('principals');
+        $principals->addColumn('uri', 'string', ['limit' => 100])
+                   ->addColumn('email', 'string', ['limit' => 255, 'null' => true])
+                   ->addColumn('displayname', 'string', ['limit' => 255, 'null' => true])
+                   ->addColumn('password', 'string', ['limit' => 255, 'null' => true])
+                   ->addColumn('calendar_prefix', 'string', ['limit' => 20, 'null' => true])
+                   ->addColumn('backend', 'string', ['limit' => 20, 'null' => true])
+                   ->addIndex(['uri'], ['unique' => true])
+                   ->create();
+
+        // Foreign key principals.uri → users.username (optional but typical)
+        $principals->addForeignKey('uri', 'users', 'username', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Calendars table (CalDAV) ===
+        $calendars = $this->table('calendars');
+        $calendars->addColumn('principaluri', 'string', ['limit' => 100])
+                  ->addColumn('displayname', 'string', ['limit' => 100, 'null' => true])
+                  ->addColumn('uri', 'string', ['limit' => 200])
+                  ->addColumn('description', 'text', ['null' => true])
+                  ->addColumn('calendarorder', 'integer', ['null' => true])
+                  ->addColumn('calendarcolor', 'string', ['limit' => 10, 'null' => true])
+                  ->addColumn('timezone', 'text', ['null' => true])
+                  ->addColumn('components', 'string', ['limit' => 20, 'null' => true])
+                  ->addColumn('transparent', 'boolean', ['null' => true])
+                  ->addIndex(['principaluri', 'uri'], ['unique' => true])
+                  ->create();
+
+        $calendars->addForeignKey('principaluri', 'principals', 'uri', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Calendar Objects table (CalDAV) ===
+        $calendarObjects = $this->table('calendarobjects');
+        $calendarObjects->addColumn('calendarid', 'integer')
+                        ->addColumn('uri', 'string', ['limit' => 200])
+                        ->addColumn('calendardata', 'binary', ['limit' => MysqlAdapter::BLOB_MEDIUM, 'null' => true])
+                        ->addColumn('lastmodified', 'integer', ['null' => true])
+                        ->addColumn('etag', 'string', ['limit' => 32, 'null' => true])
+                        ->addColumn('size', 'integer', ['null' => true])
+                        ->addColumn('componenttype', 'string', ['limit' => 8, 'null' => true])
+                        ->addColumn('firstoccurence', 'integer', ['null' => true])
+                        ->addColumn('lastoccurence', 'integer', ['null' => true])
+                        ->addColumn('uid', 'string', ['limit' => 200, 'null' => true])
+                        ->addIndex(['calendarid', 'uri'], ['unique' => true])
+                        ->create();
+
+        $calendarObjects->addForeignKey('calendarid', 'calendars', 'id', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Addressbooks table (CardDAV) ===
+        $addressbooks = $this->table('addressbooks');
+        $addressbooks->addColumn('principaluri', 'string', ['limit' => 100])
+                     ->addColumn('displayname', 'string', ['limit' => 100, 'null' => true])
+                     ->addColumn('uri', 'string', ['limit' => 200])
+                     ->addColumn('description', 'text', ['null' => true])
+                     ->addIndex(['principaluri', 'uri'], ['unique' => true])
+                     ->create();
+
+        $addressbooks->addForeignKey('principaluri', 'principals', 'uri', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Addressbook Changes table (CardDAV) ===
+        $addressbookChanges = $this->table('addressbookchanges');
+        $addressbookChanges->addColumn('addressbookid', 'integer')
+                           ->addColumn('uri', 'string', ['limit' => 200, 'null' => true])
+                           ->addColumn('synctoken', 'integer', ['null' => true])
+                           ->create();
+
+        $addressbookChanges->addForeignKey('addressbookid', 'addressbooks', 'id', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Addressbook Objects table (CardDAV) ===
+        $addressbookObjects = $this->table('addressbookobjects');
+        $addressbookObjects->addColumn('addressbookid', 'integer')
+                           ->addColumn('uri', 'string', ['limit' => 200])
+                           ->addColumn('carddata', 'binary', ['limit' => MysqlAdapter::BLOB_MEDIUM, 'null' => true])
+                           ->addColumn('lastmodified', 'integer', ['null' => true])
+                           ->addColumn('etag', 'string', ['limit' => 32, 'null' => true])
+                           ->addColumn('size', 'integer', ['null' => true])
+                           ->addColumn('uid', 'string', ['limit' => 200, 'null' => true])
+                           ->addIndex(['addressbookid', 'uri'], ['unique' => true])
+                           ->create();
+
+        $addressbookObjects->addForeignKey('addressbookid', 'addressbooks', 'id', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Locks table (WebDAV) ===
+        $locks = $this->table('locks');
+        $locks->addColumn('id', 'string', ['limit' => 32])
+              ->addColumn('token', 'string', ['limit' => 255, 'null' => true])
+              ->addColumn('principaluri', 'string', ['limit' => 100, 'null' => true])
+              ->addColumn('scope', 'string', ['limit' => 10, 'null' => true])
+              ->addColumn('depth', 'string', ['limit' => 10, 'null' => true])
+              ->addColumn('uri', 'string', ['limit' => 255, 'null' => true])
+              ->addColumn('timeout', 'integer', ['null' => true])
+              ->addColumn('created', 'integer', ['null' => true])
+              ->addColumn('owner', 'text', ['null' => true])
+              ->addColumn('exclusive', 'boolean', ['null' => true])
+              ->addIndex(['id'], ['unique' => true])
+              ->create();
+
+        // === Calendar Shares table ===
+        $calendarShares = $this->table('calendarshares');
+        $calendarShares->addColumn('calendarid', 'integer')
+                       ->addColumn('principaluri', 'string', ['limit' => 100])
+                       ->addColumn('access', 'integer') // e.g. 1=read, 2=write
+                       ->addColumn('share_access', 'integer', ['null' => true])
+                       ->addColumn('summary', 'string', ['limit' => 255, 'null' => true])
+                       ->addColumn('href', 'string', ['limit' => 255, 'null' => true])
+                       ->addColumn('uid', 'string', ['limit' => 200, 'null' => true])
+                       ->addColumn('lastupdated', 'integer', ['null' => true])
+                       ->addIndex(['calendarid', 'principaluri'], ['unique' => true])
+                       ->create();
+
+        $calendarShares->addForeignKey('calendarid', 'calendars', 'id', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+        $calendarShares->addForeignKey('principaluri', 'principals', 'uri', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+
+        // === Addressbook Shares table ===
+        $addressbookShares = $this->table('addressbookshares');
+        $addressbookShares->addColumn('addressbookid', 'integer')
+                          ->addColumn('principaluri', 'string', ['limit' => 100])
+                          ->addColumn('access', 'integer')
+                          ->addColumn('share_access', 'integer', ['null' => true])
+                          ->addColumn('summary', 'string', ['limit' => 255, 'null' => true])
+                          ->addColumn('href', 'string', ['limit' => 255, 'null' => true])
+                          ->addColumn('uid', 'string', ['limit' => 200, 'null' => true])
+                          ->addColumn('lastupdated', 'integer', ['null' => true])
+                          ->addIndex(['addressbookid', 'principaluri'], ['unique' => true])
+                          ->create();
+
+        $addressbookShares->addForeignKey('addressbookid', 'addressbooks', 'id', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+        $addressbookShares->addForeignKey('principaluri', 'principals', 'uri', ['delete'=> 'CASCADE', 'update'=> 'CASCADE'])->save();
+    }
+}
+
diff --git a/src/libs/Auth/SQLAuthBackend.php b/src/libs/Auth/SQLAuthBackend.php
new file mode 100644
index 0000000..e6f689b
--- /dev/null
+++ b/src/libs/Auth/SQLAuthBackend.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace WireDAV\Auth;
+
+use Sabre\DAV\Auth\Backend\AbstractDigest;
+use PDO;
+
+class SQLAuthBackend extends AbstractDigest
+{
+    private PDO $pdo;
+
+    /**
+     * @param PDO $pdo A PDO instance connected to your DB
+     */
+    public function __construct(PDO $pdo)
+    {
+        $this->pdo = $pdo;
+    }
+
+    /**
+     * This method must return the MD5 digest hash for the user in the format:
+     * MD5(username:realm:password)
+     * 
+     * @param string $realm
+     * @param string $username
+     * @return string|false The hash or false if user not found
+     */
+    public function getDigestHash($realm, $username)
+    {
+        $stmt = $this->pdo->prepare('SELECT digesta1 FROM users WHERE username = ?');
+        $stmt->execute([$username]);
+        $hash = $stmt->fetchColumn();
+        return $hash ?: false;
+    }
+}
+
diff --git a/src/libs/DB/PDOProvider.php b/src/libs/DB/PDOProvider.php
new file mode 100644
index 0000000..a0ef5da
--- /dev/null
+++ b/src/libs/DB/PDOProvider.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace WireDAV\DB;
+
+use PDO;
+use PDOException;
+use RuntimeException;
+
+class PDOProvider
+{
+    /**
+     * Creates and returns a PDO instance with configured DB connection.
+     *
+     * @return PDO
+     * @throws RuntimeException on connection failure
+     */
+    public static function getPDO(): PDO
+    {
+        $dbHost = getenv('DB_HOST') ?: 'localhost';
+        $dbPort = getenv('DB_PORT') ?: '3306';
+        $dbName = getenv('DB_NAME') ?: 'sabredav';
+        $dbUser = getenv('DB_USER') ?: 'sabreuser';
+        $dbPass = getenv('DB_PASS') ?: 'sabrepass';
+        $charset = 'utf8mb4';
+
+        $dsn = "mysql:host=$dbHost;port=$dbPort;dbname=$dbName;charset=$charset";
+
+        $options = [
+            PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES   => false,
+        ];
+
+        try {
+            return new PDO($dsn, $dbUser, $dbPass, $options);
+        } catch (PDOException $e) {
+            throw new RuntimeException('Database connection failed: ' . $e->getMessage());
+        }
+    }
+}
+
diff --git a/src/phinx.php b/src/phinx.php
new file mode 100644
index 0000000..87f7005
--- /dev/null
+++ b/src/phinx.php
@@ -0,0 +1,22 @@
+<?php
+// phinx.php
+
+return [
+    'paths' => [
+        'migrations' => 'db/migrations',
+    ],
+    'environments' => [
+        'default_migration_table' => 'phinxlog',
+        'default_environment' => 'development',
+        'development' => [
+            'adapter' => 'mysql',
+            'host' => getenv('DB_HOST') ?: 'localhost',
+            'name' => getenv('DB_NAME') ?: 'sabredav',
+            'user' => getenv('DB_USER') ?: 'root',
+            'pass' => getenv('DB_PASS') ?: '',
+            'port' => getenv('DB_PORT') ?: '3306',
+            'charset' => 'utf8mb4',
+        ],
+    ],
+];
+
diff --git a/src/public/admin/index.php b/src/public/admin/index.php
new file mode 100644
index 0000000..198fd78
--- /dev/null
+++ b/src/public/admin/index.php
@@ -0,0 +1,200 @@
+<?php
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use WireDAV\DB\PDOProvider;
+
+// Initiate basics
+$pdo    = (new PDOProvider())->getPDO();
+$method = $_SERVER['REQUEST_METHOD'];
+$path   = $_GET['action'] ?? '';
+
+
+// Helper Functions
+function getBasicAuthUserAndPass() {
+    if (!isset($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW'])) {
+        header('WWW-Authenticate: Basic realm="Admin Area"');
+        header('HTTP/1.0 401 Unauthorized');
+        exit('Authentication required');
+    }
+    return [$_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']];
+}
+
+function isAdmin(PDO $pdo, $username, $password, $realm = 'SabreDAV') {
+    $stmt = $pdo->prepare("SELECT digesta1 FROM users WHERE username = ?");
+    $stmt->execute([$username]);
+    $hash = $stmt->fetchColumn();
+    if (!$hash) return false;
+
+    $digest = md5("$username:$realm:$password");
+    return $digest === $hash; // Only checking password; add is_admin column if you want real admin check
+}
+
+function anyUsersExist(PDO $pdo) {
+    $stmt = $pdo->query("SELECT COUNT(*) FROM users");
+    return $stmt->fetchColumn() > 0;
+}
+
+
+// Request Routing
+if ($method === 'POST' && $path === 'create_user') {
+    list($user, $pass) = getBasicAuthUserAndPass();
+
+    if (anyUsersExist($pdo) && !isAdmin($pdo, $user, $pass)) {
+        http_response_code(403);
+        exit(json_encode(['error' => 'Forbidden: admin required']));
+    }
+
+    $input = json_decode(file_get_contents('php://input'), true);
+    if (empty($input['username']) || empty($input['password'])) {
+        http_response_code(400);
+        exit(json_encode(['error' => 'Missing username or password']));
+    }
+
+    $newUser = $input['username'];
+    $newPass = $input['password'];
+    $realm = 'SabreDAV';
+
+    $stmt = $pdo->prepare("SELECT COUNT(*) FROM users WHERE username = ?");
+    $stmt->execute([$newUser]);
+    if ($stmt->fetchColumn() > 0) {
+        http_response_code(409);
+        exit(json_encode(['error' => 'User already exists']));
+    }
+
+    $digest = md5("$newUser:$realm:$newPass");
+
+    $stmt = $pdo->prepare("INSERT INTO users (username, digesta1) VALUES (?, ?)");
+    $stmt->execute([$newUser, $digest]);
+
+    echo json_encode(['success' => true, 'message' => "User $newUser created"]);
+    exit;
+}
+
+if ($method === 'POST' && $path === 'change_password') {
+    list($user, $pass) = getBasicAuthUserAndPass();
+
+    if (!isAdmin($pdo, $user, $pass)) {
+        http_response_code(403);
+        exit(json_encode(['error' => 'Forbidden: admin required']));
+    }
+
+    $input = json_decode(file_get_contents('php://input'), true);
+    if (empty($input['username']) || empty($input['password'])) {
+        http_response_code(400);
+        exit(json_encode(['error' => 'Missing username or password']));
+    }
+
+    $targetUser = $input['username'];
+    $newPass = $input['password'];
+    $realm = 'SabreDAV';
+
+    $digest = md5("$targetUser:$realm:$newPass");
+
+    $stmt = $pdo->prepare("UPDATE users SET digesta1 = ? WHERE username = ?");
+    $stmt->execute([$digest, $targetUser]);
+
+    echo json_encode(['success' => true, 'message' => "Password changed for $targetUser"]);
+    exit;
+}
+
+if ($method === 'POST' && $path === 'delete_user') {
+    list($user, $pass) = getBasicAuthUserAndPass();
+
+    if (!isAdmin($pdo, $user, $pass)) {
+        http_response_code(403);
+        exit(json_encode(['error' => 'Forbidden: admin required']));
+    }
+
+    $input = json_decode(file_get_contents('php://input'), true);
+    if (empty($input['username'])) {
+        http_response_code(400);
+        exit(json_encode(['error' => 'Missing username']));
+    }
+
+    $targetUser = $input['username'];
+
+    $stmt = $pdo->prepare("DELETE FROM users WHERE username = ?");
+    $stmt->execute([$targetUser]);
+
+    echo json_encode(['success' => true, 'message' => "User $targetUser deleted"]);
+    exit;
+}
+
+if ($method === 'POST' && $path === 'create_calendar') {
+    list($username, $password) = getBasicAuthUserAndPass();
+
+    // Authenticate user (no admin check, calendar owned by user)
+    $stmt = $pdo->prepare("SELECT digesta1 FROM users WHERE username = ?");
+    $stmt->execute([$username]);
+    $hash = $stmt->fetchColumn();
+    $realm = 'SabreDAV';
+    if (!$hash || md5("$username:$realm:$password") !== $hash) {
+        http_response_code(403);
+        exit(json_encode(['error' => 'Invalid credentials']));
+    }
+
+    $input = json_decode(file_get_contents('php://input'), true);
+    if (empty($input['uri']) || empty($input['displayname'])) {
+        http_response_code(400);
+        exit(json_encode(['error' => 'Missing uri or displayname']));
+    }
+
+    $calendarUri = $input['uri'];
+    $displayName = $input['displayname'];
+    $principalUri = "principals/$username";
+
+    // Check if calendar URI already exists for user
+    $stmt = $pdo->prepare("SELECT COUNT(*) FROM calendars WHERE principaluri = ? AND uri = ?");
+    $stmt->execute([$principalUri, $calendarUri]);
+    if ($stmt->fetchColumn() > 0) {
+        http_response_code(409);
+        exit(json_encode(['error' => 'Calendar URI already exists']));
+    }
+
+    $stmt = $pdo->prepare("INSERT INTO calendars (principaluri, displayname, uri) VALUES (?, ?, ?)");
+    $stmt->execute([$principalUri, $displayName, $calendarUri]);
+
+    echo json_encode(['success' => true, 'message' => "Calendar '$displayName' created"]);
+    exit;
+}
+
+if ($method === 'POST' && $path === 'delete_calendar') {
+    list($username, $password) = getBasicAuthUserAndPass();
+
+    // Authenticate user
+    $stmt = $pdo->prepare("SELECT digesta1 FROM users WHERE username = ?");
+    $stmt->execute([$username]);
+    $hash = $stmt->fetchColumn();
+    $realm = 'SabreDAV';
+    if (!$hash || md5("$username:$realm:$password") !== $hash) {
+        http_response_code(403);
+        exit(json_encode(['error' => 'Invalid credentials']));
+    }
+
+    $input = json_decode(file_get_contents('php://input'), true);
+    if (empty($input['uri'])) {
+        http_response_code(400);
+        exit(json_encode(['error' => 'Missing calendar uri']));
+    }
+
+    $calendarUri = $input['uri'];
+    $principalUri = "principals/$username";
+
+    $stmt = $pdo->prepare("DELETE FROM calendars WHERE principaluri = ? AND uri = ?");
+    $stmt->execute([$principalUri, $calendarUri]);
+
+    if ($stmt->rowCount() === 0) {
+        http_response_code(404);
+        exit(json_encode(['error' => 'Calendar not found']));
+    }
+
+    echo json_encode(['success' => true, 'message' => "Calendar '$calendarUri' deleted"]);
+    exit;
+}
+
+
+// Default fallback if no route matched
+http_response_code(404);
+echo json_encode(['error' => 'Unknown endpoint']);
+exit;
+
diff --git a/src/public/index.php b/src/public/index.php
new file mode 100644
index 0000000..655b130
--- /dev/null
+++ b/src/public/index.php
@@ -0,0 +1,61 @@
+<?php
+
+require __DIR__ . '/../vendor/autoload.php';
+
+use Sabre\DAV;
+use Sabre\CalDAV;
+use Sabre\CardDAV;
+use Sabre\DAVACL;
+use WireDAV\DB\PDOProvider;
+use WireDAV\Auth\SQLAuthBackend;
+
+$pdo = PDOProvider::getPDO();
+
+//Mapping PHP errors to exceptions
+function exception_error_handler($errno, $errstr, $errfile, $errline ) {
+    throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
+}
+set_error_handler("exception_error_handler");
+
+// Backends
+$authBackend      = new SQLAuthBackend($pdo);
+$principalBackend = new DAVACL\PrincipalBackend\PDO($pdo);
+$calendarBackend  = new CalDAV\Backend\PDO($pdo);
+
+// Directory tree
+$tree = array(
+    new DAVACL\PrincipalCollection($principalBackend),
+    new CalDAV\CalendarRoot($principalBackend, $calendarBackend)
+);  
+
+
+// The object tree needs in turn to be passed to the server class
+$server = new DAV\Server($tree);
+
+// You are highly encouraged to set your WebDAV server base url. Without it,
+// SabreDAV will guess, but the guess is not always correct. Putting the
+// server on the root of the domain will improve compatibility.
+$server->setBaseUri('/');
+
+// Authentication plugin
+$authPlugin = new DAV\Auth\Plugin($authBackend,'SabreDAV');
+$server->addPlugin($authPlugin);
+
+// CalDAV plugin
+$caldavPlugin = new CalDAV\Plugin();
+$server->addPlugin($caldavPlugin);
+
+// CardDAV plugin
+$carddavPlugin = new CardDAV\Plugin();
+$server->addPlugin($carddavPlugin);
+
+// ACL plugin
+$aclPlugin = new DAVACL\Plugin();
+$server->addPlugin($aclPlugin);
+
+// Support for html frontend
+$browser = new DAV\Browser\Plugin();
+$server->addPlugin($browser);
+
+// And off we go!
+$server->exec();
diff --git a/src/webdav/index.php b/src/webdav/index.php
new file mode 100644
index 0000000..e69de29