diff --git a/app/Console/Commands/AppendLogs.php b/app/Console/Commands/AppendLogs.php
new file mode 100644
index 0000000000000000000000000000000000000000..7049e06a6777901d7272abf7090394744667a413
--- /dev/null
+++ b/app/Console/Commands/AppendLogs.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\Redis;
+use Log;
+use Monospice\LaravelRedisSentinel\RedisSentinel;
+
+class AppendLogs extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'logs:gather';
+    const LOGKEY = "metager.logs";
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Retrieves all Log Entries from Redis and writes them to file';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $redis = null;
+
+        if (env("REDIS_CACHE_DRIVER", "redis") === "redis") {
+            $redis = Redis::connection('cache');
+        } elseif (env("REDIS_CACHE_DRIVER", "redis") === "redis-sentinel") {
+            $redis = RedisSentinel::connection('cache');
+        }
+        if ($redis === null) {
+            Log::error("No valid Redis Connection specified");
+            return;
+        }
+
+        $elements = [];
+        $reply = $redis->pipeline(function ($pipe) use ($elements) {
+            $pipe->lrange(\App\Console\Commands\AppendLogs::LOGKEY, 0, -1);
+            $pipe->del(\App\Console\Commands\AppendLogs::LOGKEY);
+        });
+        $elements = $reply[0];
+        if (!is_array($elements) || sizeof($elements) <= 0) {
+            return;
+        }
+        if (file_put_contents(\App\MetaGer::getMGLogFile(), implode(PHP_EOL, $elements) . PHP_EOL, FILE_APPEND) === false) {
+            Log::error("Konnte Log Zeile(n) nicht schreiben");
+            $redis->lpush(array_reverse($elements));
+        } else {
+            Log::info("Added " . sizeof($elements) . " lines to todays log!");
+        }
+    }
+}
diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index decf0ba0c2c94d37c3a61365b1236a7c5e7ec965..51233aaaee9bbf7bc976113e4e7bdbe32ca99a1b 100644
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -27,6 +27,7 @@ class Kernel extends ConsoleKernel
     {
         $schedule->command('requests:gather')->everyFifteenMinutes();
         $schedule->command('requests:useragents')->everyFiveMinutes();
+        $schedule->command('logs:gather')->everyMinute();
 
         $schedule->call(function () {
             DB::table('monthlyrequests')->truncate();
diff --git a/app/Http/Middleware/UserAgentMaster.php b/app/Http/Middleware/UserAgentMaster.php
index 64b1c75e91a9361398907dc6e80f240d7783bf72..f19fdcd3a1091347e41e8cadeaa9e779b9151b6f 100644
--- a/app/Http/Middleware/UserAgentMaster.php
+++ b/app/Http/Middleware/UserAgentMaster.php
@@ -34,10 +34,13 @@ class UserAgentMaster
         } else if ($agent->isPhone()) {
             $device = "mobile";
         }
-        // Push an entry to a list in Redis
-        // App\Console\Commands\SaveUseragents.php is called regulary to save the list into a sqlite database
-        Redis::rpush('useragents', json_encode(["platform" => $agent->platform(), "browser" => $agent->browser(), "device" => $device, "useragent" => $_SERVER['HTTP_USER_AGENT']]));
-        Redis::expire('useragents', 301);
+
+        if (!empty($_SERVER['HTTP_USER_AGENT'])) {
+            // Push an entry to a list in Redis
+            // App\Console\Commands\SaveUseragents.php is called regulary to save the list into a sqlite database
+            Redis::rpush('useragents', json_encode(["platform" => $agent->platform(), "browser" => $agent->browser(), "device" => $device, "useragent" => $_SERVER['HTTP_USER_AGENT']]));
+            Redis::expire('useragents', 301);
+        }
 
         // Try to retrieve a random User-Agent of the same category from the sqlite database
         $newAgent = \App\UserAgent::where("platform", $agent->platform())
diff --git a/app/MetaGer.php b/app/MetaGer.php
index 8a30f661a4578c28152055bf13fdb13268f51206..495ce417e5c820cd36a2978957d764bc623e369a 100644
--- a/app/MetaGer.php
+++ b/app/MetaGer.php
@@ -10,6 +10,7 @@ use Illuminate\Support\Facades\Redis;
 use Jenssegers\Agent\Agent;
 use LaravelLocalization;
 use Log;
+use Monospice\LaravelRedisSentinel\RedisSentinel;
 use Predis\Connection\ConnectionException;
 
 class MetaGer
@@ -1392,9 +1393,10 @@ class MetaGer
 
                 $logEntry = preg_replace("/\n+/", " ", $logEntry);
 
-                $logpath = \App\MetaGer::getMGLogFile();
-                if (file_put_contents($logpath, $logEntry . PHP_EOL, FILE_APPEND) === false) {
-                    Log::error("Konnte Log Zeile nicht schreiben");
+                if (env("REDIS_CACHE_DRIVER", "redis") === "redis") {
+                    Redis::connection('cache')->rpush(\App\Console\Commands\AppendLogs::LOGKEY, $logEntry);
+                } elseif (env("REDIS_CACHE_DRIVER", "redis") === "redis-sentinel") {
+                    RedisSentinel::connection('cache')->rpush(\App\Console\Commands\AppendLogs::LOGKEY, $logEntry);
                 }
             } catch (\Exception $e) {
                 Log::error($e->getMessage());
diff --git a/config/database.php b/config/database.php
index b079591fcb79fc98a4d977cec168c40b0754718a..d01f9ab8ecf0e2cd33c1b12e4202e0837c1d32d6 100644
--- a/config/database.php
+++ b/config/database.php
@@ -121,6 +121,7 @@ return [
         ],
 
         'cache' => [
+            'driver' => env('REDIS_CACHE_DRIVER', 'redis'),
             'host' => env('REDIS_CACHE_HOST', 'localhost'),
             'password' => env('REDIS_CACHE_PASSWORD', null),
             'port' => env('REDIS_CACHE_PORT', 6379),
diff --git a/public/index.php b/public/index.php
index bd755eded92e522891ab9649b1539aa687cbc72b..372a02060609375f84c60846112de78c7b54b093 100644
--- a/public/index.php
+++ b/public/index.php
@@ -16,7 +16,10 @@ if (isset($_SERVER["HTTP_FORWARDED"]) && isset($_SERVER["HTTP_X_FORWARDED_FOR"])
     unset($_SERVER["HTTP_FORWARDED"]);
 }
 
-$_SERVER["AGENT"] = $_SERVER["HTTP_USER_AGENT"];
+$_SERVER["AGENT"] = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1";
+if (!empty($_SERVER["HTTP_USER_AGENT"])) {
+    $_SERVER["AGENT"] = $_SERVER["HTTP_USER_AGENT"];
+}
 
 /*
 |--------------------------------------------------------------------------