diff --git a/actions/ConnectivityAction.php b/actions/ConnectivityAction.php
index 9732d0aac05..e4e1e7c2724 100644
--- a/actions/ConnectivityAction.php
+++ b/actions/ConnectivityAction.php
@@ -14,9 +14,10 @@ class ConnectivityAction implements ActionInterface
 {
     private BridgeFactory $bridgeFactory;
 
-    public function __construct()
-    {
-        $this->bridgeFactory = new BridgeFactory();
+    public function __construct(
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->bridgeFactory = $bridgeFactory;
     }
 
     public function __invoke(Request $request): Response
diff --git a/actions/DetectAction.php b/actions/DetectAction.php
index cebbc307668..8d3d6263913 100644
--- a/actions/DetectAction.php
+++ b/actions/DetectAction.php
@@ -2,6 +2,14 @@
 
 class DetectAction implements ActionInterface
 {
+    private BridgeFactory $bridgeFactory;
+
+    public function __construct(
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->bridgeFactory = $bridgeFactory;
+    }
+
     public function __invoke(Request $request): Response
     {
         $url = $request->get('url');
@@ -14,14 +22,12 @@ public function __invoke(Request $request): Response
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'You must specify a format']));
         }
 
-        $bridgeFactory = new BridgeFactory();
-
-        foreach ($bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
-            if (!$bridgeFactory->isEnabled($bridgeClassName)) {
+        foreach ($this->bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
+            if (!$this->bridgeFactory->isEnabled($bridgeClassName)) {
                 continue;
             }
 
-            $bridge = $bridgeFactory->create($bridgeClassName);
+            $bridge = $this->bridgeFactory->create($bridgeClassName);
 
             $bridgeParams = $bridge->detectParameters($url);
 
diff --git a/actions/DisplayAction.php b/actions/DisplayAction.php
index 5265abd8e22..c00c0d5e649 100644
--- a/actions/DisplayAction.php
+++ b/actions/DisplayAction.php
@@ -4,11 +4,16 @@ class DisplayAction implements ActionInterface
 {
     private CacheInterface $cache;
     private Logger $logger;
+    private BridgeFactory $bridgeFactory;
 
-    public function __construct()
-    {
-        $this->cache = RssBridge::getCache();
-        $this->logger = RssBridge::getLogger();
+    public function __construct(
+        CacheInterface $cache,
+        Logger $logger,
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->cache = $cache;
+        $this->logger = $logger;
+        $this->bridgeFactory = $bridgeFactory;
     }
 
     public function __invoke(Request $request): Response
@@ -39,8 +44,7 @@ public function __invoke(Request $request): Response
         if (!$bridgeName) {
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'Missing bridge parameter']), 400);
         }
-        $bridgeFactory = new BridgeFactory();
-        $bridgeClassName = $bridgeFactory->createBridgeClassName($bridgeName);
+        $bridgeClassName = $this->bridgeFactory->createBridgeClassName($bridgeName);
         if (!$bridgeClassName) {
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'Bridge not found']), 404);
         }
@@ -48,7 +52,7 @@ public function __invoke(Request $request): Response
         if (!$format) {
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'You must specify a format']), 400);
         }
-        if (!$bridgeFactory->isEnabled($bridgeClassName)) {
+        if (!$this->bridgeFactory->isEnabled($bridgeClassName)) {
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'This bridge is not whitelisted']), 400);
         }
 
@@ -62,7 +66,7 @@ public function __invoke(Request $request): Response
             define('NOPROXY', true);
         }
 
-        $bridge = $bridgeFactory->create($bridgeClassName);
+        $bridge = $this->bridgeFactory->create($bridgeClassName);
 
         $response = $this->createResponse($request, $bridge, $format);
 
diff --git a/actions/FindfeedAction.php b/actions/FindfeedAction.php
index 6654ca6d850..e18c3e1db55 100644
--- a/actions/FindfeedAction.php
+++ b/actions/FindfeedAction.php
@@ -7,6 +7,14 @@
  */
 class FindfeedAction implements ActionInterface
 {
+    private BridgeFactory $bridgeFactory;
+
+    public function __construct(
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->bridgeFactory = $bridgeFactory;
+    }
+
     public function __invoke(Request $request): Response
     {
         $url = $request->get('url');
@@ -19,15 +27,13 @@ public function __invoke(Request $request): Response
             return new Response('You must specify a format', 400);
         }
 
-        $bridgeFactory = new BridgeFactory();
-
         $results = [];
-        foreach ($bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
-            if (!$bridgeFactory->isEnabled($bridgeClassName)) {
+        foreach ($this->bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
+            if (!$this->bridgeFactory->isEnabled($bridgeClassName)) {
                 continue;
             }
 
-            $bridge = $bridgeFactory->create($bridgeClassName);
+            $bridge = $this->bridgeFactory->create($bridgeClassName);
 
             $bridgeParams = $bridge->detectParameters($url);
 
diff --git a/actions/FrontpageAction.php b/actions/FrontpageAction.php
index 6ab18d29782..824441b242b 100644
--- a/actions/FrontpageAction.php
+++ b/actions/FrontpageAction.php
@@ -2,6 +2,14 @@
 
 final class FrontpageAction implements ActionInterface
 {
+    private BridgeFactory $bridgeFactory;
+
+    public function __construct(
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->bridgeFactory = $bridgeFactory;
+    }
+
     public function __invoke(Request $request): Response
     {
         $token = $request->attribute('token');
@@ -9,10 +17,9 @@ public function __invoke(Request $request): Response
         $messages = [];
         $activeBridges = 0;
 
-        $bridgeFactory = new BridgeFactory();
-        $bridgeClassNames = $bridgeFactory->getBridgeClassNames();
+        $bridgeClassNames = $this->bridgeFactory->getBridgeClassNames();
 
-        foreach ($bridgeFactory->getMissingEnabledBridges() as $missingEnabledBridge) {
+        foreach ($this->bridgeFactory->getMissingEnabledBridges() as $missingEnabledBridge) {
             $messages[] = [
                 'body' => sprintf('Warning : Bridge "%s" not found', $missingEnabledBridge),
                 'level' => 'warning'
@@ -21,8 +28,8 @@ public function __invoke(Request $request): Response
 
         $body = '';
         foreach ($bridgeClassNames as $bridgeClassName) {
-            if ($bridgeFactory->isEnabled($bridgeClassName)) {
-                $body .= BridgeCard::render($bridgeClassName, $token);
+            if ($this->bridgeFactory->isEnabled($bridgeClassName)) {
+                $body .= BridgeCard::render($this->bridgeFactory, $bridgeClassName, $token);
                 $activeBridges++;
             }
         }
diff --git a/actions/ListAction.php b/actions/ListAction.php
index 3dd8f4416e7..f6347f9c457 100644
--- a/actions/ListAction.php
+++ b/actions/ListAction.php
@@ -2,19 +2,25 @@
 
 class ListAction implements ActionInterface
 {
+    private BridgeFactory $bridgeFactory;
+
+    public function __construct(
+        BridgeFactory $bridgeFactory
+    ) {
+        $this->bridgeFactory = $bridgeFactory;
+    }
+
     public function __invoke(Request $request): Response
     {
         $list = new \stdClass();
         $list->bridges = [];
         $list->total = 0;
 
-        $bridgeFactory = new BridgeFactory();
-
-        foreach ($bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
-            $bridge = $bridgeFactory->create($bridgeClassName);
+        foreach ($this->bridgeFactory->getBridgeClassNames() as $bridgeClassName) {
+            $bridge = $this->bridgeFactory->create($bridgeClassName);
 
             $list->bridges[$bridgeClassName] = [
-                'status'        => $bridgeFactory->isEnabled($bridgeClassName) ? 'active' : 'inactive',
+                'status'        => $this->bridgeFactory->isEnabled($bridgeClassName) ? 'active' : 'inactive',
                 'uri'           => $bridge->getURI(),
                 'donationUri'   => $bridge->getDonationURI(),
                 'name'          => $bridge->getName(),
diff --git a/bin/cache-clear b/bin/cache-clear
index 635f41d59c5..7146636035d 100755
--- a/bin/cache-clear
+++ b/bin/cache-clear
@@ -17,11 +17,8 @@ if (file_exists(__DIR__ . '/../config.ini.php')) {
 }
 Configuration::loadConfiguration($config, getenv());
 
-$logger = new SimpleLogger('rssbridge');
+$container = require __DIR__ . '/../lib/dependencies.php';
 
-$logger->addHandler(new StreamHandler('php://stderr', Logger::INFO));
-
-$cacheFactory = new CacheFactory($logger);
-$cache = $cacheFactory->create();
+$cache = $container['cache'];
 
 $cache->clear();
diff --git a/bin/cache-prune b/bin/cache-prune
index 281c019df2b..37696e14637 100755
--- a/bin/cache-prune
+++ b/bin/cache-prune
@@ -17,11 +17,8 @@ if (file_exists(__DIR__ . '/../config.ini.php')) {
 }
 Configuration::loadConfiguration($config, getenv());
 
-$logger = new SimpleLogger('rssbridge');
+$container = require __DIR__ . '/../lib/dependencies.php';
 
-$logger->addHandler(new StreamHandler('php://stderr', Logger::INFO));
-
-$cacheFactory = new CacheFactory($logger);
-$cache = $cacheFactory->create();
+$cache = $container['cache'];
 
 $cache->prune();
diff --git a/bin/test b/bin/test
new file mode 100755
index 00000000000..f3556fc1fb1
--- /dev/null
+++ b/bin/test
@@ -0,0 +1,29 @@
+#!/usr/bin/env php
+<?php
+
+/**
+ * Add log records to all three levels (for testing purposes)
+ */
+
+require __DIR__ . '/../lib/bootstrap.php';
+
+$config = [];
+if (file_exists(__DIR__ . '/../config.ini.php')) {
+    $config = parse_ini_file(__DIR__ . '/../config.ini.php', true, INI_SCANNER_TYPED);
+    if (!$config) {
+        http_response_code(500);
+        exit("Error parsing config.ini.php\n");
+    }
+}
+Configuration::loadConfiguration($config, getenv());
+
+$container = require __DIR__ . '/../lib/dependencies.php';
+
+/** @var Logger $logger */
+$logger = $container['logger'];
+
+$logger->debug('This is a test debug message');
+
+$logger->info('This is a test info message');
+
+$logger->error('This is a test error message');
diff --git a/bridges/TwitchBridge.php b/bridges/TwitchBridge.php
index 424cd6e3b20..c273aaca0de 100644
--- a/bridges/TwitchBridge.php
+++ b/bridges/TwitchBridge.php
@@ -99,7 +99,7 @@ public function collectData()
         $user = $data->user;
         if ($user->videos === null) {
             // twitch regularly does this for unknown reasons
-            //$this->logger->info('Twitch returned empty set of videos', ['data' => $data]);
+            $this->debug->info('Twitch returned empty set of videos', ['data' => $data]);
             return;
         }
 
diff --git a/index.php b/index.php
index 2a61336311e..7b44194493b 100644
--- a/index.php
+++ b/index.php
@@ -17,7 +17,9 @@
 }
 Configuration::loadConfiguration($config, getenv());
 
-$logger = new SimpleLogger('rssbridge');
+$container = require __DIR__ . '/lib/dependencies.php';
+
+$logger = $container['logger'];
 
 set_exception_handler(function (\Throwable $e) use ($logger) {
     $response = new Response(render(__DIR__ . '/templates/exception.html.php', ['e' => $e]), 500);
@@ -60,23 +62,6 @@
     }
 });
 
-$cacheFactory = new CacheFactory($logger);
-
-// Uncomment this for info logging to fs
-// $logger->addHandler(new StreamHandler('/tmp/rss-bridge.txt', Logger::INFO));
-
-// Uncomment this for debug logging to fs
-// $logger->addHandler(new StreamHandler('/tmp/rss-bridge-debug.txt', Logger::DEBUG));
-
-if (Debug::isEnabled()) {
-    $logger->addHandler(new ErrorLogHandler(Logger::DEBUG));
-    $cache = $cacheFactory->create('array');
-} else {
-    $logger->addHandler(new ErrorLogHandler(Logger::INFO));
-    $cache = $cacheFactory->create();
-}
-$httpClient = new CurlHttpClient();
-
 date_default_timezone_set(Configuration::getConfig('system', 'timezone'));
 
 $argv = $argv ?? null;
@@ -88,7 +73,7 @@
 }
 
 try {
-    $rssBridge = new RssBridge($logger, $cache, $httpClient);
+    $rssBridge = new RssBridge($container);
     $response = $rssBridge->main($request);
     $response->send();
 } catch (\Throwable $e) {
diff --git a/lib/BridgeCard.php b/lib/BridgeCard.php
index f270c1a3672..855ddb9339a 100644
--- a/lib/BridgeCard.php
+++ b/lib/BridgeCard.php
@@ -2,10 +2,11 @@
 
 final class BridgeCard
 {
-    public static function render(string $bridgeClassName, ?string $token): string
-    {
-        $bridgeFactory = new BridgeFactory();
-
+    public static function render(
+        BridgeFactory $bridgeFactory,
+        string $bridgeClassName,
+        ?string $token
+    ): string {
         $bridge = $bridgeFactory->create($bridgeClassName);
 
         $uri = $bridge->getURI();
diff --git a/lib/BridgeFactory.php b/lib/BridgeFactory.php
index ad4332875de..c214e44b6fb 100644
--- a/lib/BridgeFactory.php
+++ b/lib/BridgeFactory.php
@@ -8,10 +8,12 @@ final class BridgeFactory
     private array $enabledBridges = [];
     private array $missingEnabledBridges = [];
 
-    public function __construct()
-    {
-        $this->cache = RssBridge::getCache();
-        $this->logger = RssBridge::getLogger();
+    public function __construct(
+        CacheInterface $cache,
+        Logger $logger
+    ) {
+        $this->cache = $cache;
+        $this->logger = $logger;
 
         // Create all possible bridge class names from fs
         foreach (scandir(__DIR__ . '/../bridges/') as $file) {
diff --git a/lib/CacheFactory.php b/lib/CacheFactory.php
index 90aa21ba7be..47bbbf72bfc 100644
--- a/lib/CacheFactory.php
+++ b/lib/CacheFactory.php
@@ -14,10 +14,6 @@ public function __construct(
 
     public function create(string $name = null): CacheInterface
     {
-        $name ??= Configuration::getConfig('cache', 'type');
-        if (!$name) {
-            throw new \Exception('No cache type configured');
-        }
         $cacheNames = [];
         foreach (scandir(PATH_LIB_CACHES) as $file) {
             if (preg_match('/^([^.]+)Cache\.php$/U', $file, $m)) {
diff --git a/lib/Container.php b/lib/Container.php
new file mode 100644
index 00000000000..6dd0b6d32d0
--- /dev/null
+++ b/lib/Container.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+class Container implements \ArrayAccess
+{
+    private array $values = [];
+    private array $resolved = [];
+
+    public function offsetSet($offset, $value): void
+    {
+        $this->values[$offset] = $value;
+    }
+
+    #[ReturnTypeWillChange] public function offsetGet($offset)
+    {
+        if (!isset($this->values[$offset])) {
+            throw new \Exception(sprintf('Unknown container key: "%s"', $offset));
+        }
+        if (!isset($this->resolved[$offset])) {
+            $this->resolved[$offset] = $this->values[$offset]($this);
+        }
+        return $this->resolved[$offset];
+    }
+
+    #[ReturnTypeWillChange] public function offsetExists($offset)
+    {
+    }
+
+    public function offsetUnset($offset): void
+    {
+    }
+}
diff --git a/lib/RssBridge.php b/lib/RssBridge.php
index 35318c5ba57..9c8f5767229 100644
--- a/lib/RssBridge.php
+++ b/lib/RssBridge.php
@@ -2,18 +2,12 @@
 
 final class RssBridge
 {
-    private static Logger $logger;
-    private static CacheInterface $cache;
-    private static HttpClient $httpClient;
+    private static Container $container;
 
     public function __construct(
-        Logger $logger,
-        CacheInterface $cache,
-        HttpClient $httpClient
+        Container $container
     ) {
-        self::$logger = $logger;
-        self::$cache = $cache;
-        self::$httpClient = $httpClient;
+        self::$container = $container;
     }
 
     public function main(Request $request): Response
@@ -83,10 +77,9 @@ public function main(Request $request): Response
             return new Response(render(__DIR__ . '/../templates/error.html.php', ['message' => 'Invalid action']), 400);
         }
 
-        $className = '\\' . $actionName;
-        $actionObject = new $className();
+        $controller = self::$container[$actionName];
 
-        $response = $actionObject($request);
+        $response = $controller($request);
 
         return $response;
     }
@@ -94,16 +87,16 @@ public function main(Request $request): Response
     public static function getLogger(): Logger
     {
         // null logger is only for the tests not to fail
-        return self::$logger ?? new NullLogger();
+        return self::$container['logger'] ?? new NullLogger();
     }
 
     public static function getCache(): CacheInterface
     {
-        return self::$cache;
+        return self::$container['cache'];
     }
 
     public static function getHttpClient(): HttpClient
     {
-        return self::$httpClient;
+        return self::$container['http_client'];
     }
 }
diff --git a/lib/dependencies.php b/lib/dependencies.php
new file mode 100644
index 00000000000..227a66f1b51
--- /dev/null
+++ b/lib/dependencies.php
@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+$container = new Container();
+
+$container[ConnectivityAction::class] = function ($c) {
+    return new ConnectivityAction($c['bridge_factory']);
+};
+
+$container[DetectAction::class] = function ($c) {
+    return new DetectAction($c['bridge_factory']);
+};
+
+$container[DisplayAction::class] = function ($c) {
+    return new DisplayAction($c['cache'], $c['logger'], $c['bridge_factory']);
+};
+
+$container[FindfeedAction::class] = function ($c) {
+    return new FindfeedAction($c['bridge_factory']);
+};
+
+$container[FrontpageAction::class] = function ($c) {
+    return new FrontpageAction($c['bridge_factory']);
+};
+
+$container[HealthAction::class] = function () {
+    return new HealthAction();
+};
+
+$container[ListAction::class] = function ($c) {
+    return new ListAction($c['bridge_factory']);
+};
+
+$container['bridge_factory'] = function ($c) {
+    return new BridgeFactory($c['cache'], $c['logger']);
+};
+
+
+$container['http_client'] = function () {
+    return new CurlHttpClient();
+};
+
+$container['cache_factory'] = function ($c) {
+    return new CacheFactory($c['logger']);
+};
+
+$container['logger'] = function () {
+    $logger = new SimpleLogger('rssbridge');
+    if (Debug::isEnabled()) {
+        $logger->addHandler(new ErrorLogHandler(Logger::DEBUG));
+    } else {
+        $logger->addHandler(new ErrorLogHandler(Logger::INFO));
+    }
+    // Uncomment this for info logging to fs
+    // $logger->addHandler(new StreamHandler('/tmp/rss-bridge.txt', Logger::INFO));
+
+    // Uncomment this for debug logging to fs
+    //$logger->addHandler(new StreamHandler('/tmp/rss-bridge-debug.txt', Logger::DEBUG));
+    return $logger;
+};
+
+$container['cache'] = function ($c) {
+    /** @var CacheFactory $cacheFactory */
+    $cacheFactory = $c['cache_factory'];
+    $type = Configuration::getConfig('cache', 'type');
+    if (!$type) {
+        throw new \Exception('No cache type configured');
+    }
+    if (Debug::isEnabled()) {
+        $cache = $cacheFactory->create('array');
+    } else {
+        $cache = $cacheFactory->create($type);
+    }
+    return $cache;
+};
+
+return $container;
diff --git a/lib/logger.php b/lib/logger.php
index 3ebe3b0afb9..74a0e713963 100644
--- a/lib/logger.php
+++ b/lib/logger.php
@@ -175,8 +175,9 @@ public function __invoke(array $record)
                 $context = Json::encode($record['context']);
             }
         }
+        // Intentionally omitting newline
         $text = sprintf(
-            "[%s] %s.%s %s %s\n",
+            '[%s] %s.%s %s %s',
             $record['created_at']->format('Y-m-d H:i:s'),
             $record['name'],
             $record['level_name'],