diff --git a/composer.lock b/composer.lock
index fd057620..57aeced7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -56,16 +56,16 @@
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@@ -452,36 +492,43 @@
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@@ -598,16 +645,16 @@
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                 "standards"
             ],
-            "time": "2019-10-28T04:36:32+00:00"
+            "time": "2019-12-04T04:46:47+00:00"
         },
         {
             "name": "symfony/config",
-            "version": "v4.3.6",
+            "version": "v5.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "f4ee0ebb91b16ca1ac105aa39f9284f3cac19a15"
+                "reference": "7f930484966350906185ba0a604728f7898b7ba0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/f4ee0ebb91b16ca1ac105aa39f9284f3cac19a15",
-                "reference": "f4ee0ebb91b16ca1ac105aa39f9284f3cac19a15",
+                "url": "https://api.github.com/repos/symfony/config/zipball/7f930484966350906185ba0a604728f7898b7ba0",
+                "reference": "7f930484966350906185ba0a604728f7898b7ba0",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
-                "symfony/filesystem": "~3.4|~4.0",
+                "php": "^7.2.5",
+                "symfony/filesystem": "^4.4|^5.0",
                 "symfony/polyfill-ctype": "~1.8"
             },
             "conflict": {
-                "symfony/finder": "<3.4"
+                "symfony/finder": "<4.4"
             },
             "require-dev": {
-                "symfony/dependency-injection": "~3.4|~4.0",
-                "symfony/event-dispatcher": "~3.4|~4.0",
-                "symfony/finder": "~3.4|~4.0",
-                "symfony/messenger": "~4.1",
-                "symfony/yaml": "~3.4|~4.0"
+                "symfony/event-dispatcher": "^4.4|^5.0",
+                "symfony/finder": "^4.4|^5.0",
+                "symfony/messenger": "^4.4|^5.0",
+                "symfony/service-contracts": "^1.1|^2",
+                "symfony/yaml": "^4.4|^5.0"
             },
             "suggest": {
                 "symfony/yaml": "To use the yaml reference dumper"
@@ -2159,7 +2209,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "5.0-dev"
                 }
             },
             "autoload": {
@@ -2186,31 +2236,32 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
-            "time": "2019-10-30T13:18:51+00:00"
+            "time": "2019-12-18T13:50:31+00:00"
         },
         {
             "name": "symfony/console",
-            "version": "v4.3.6",
+            "version": "v4.4.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "136c4bd62ea871d00843d1bc0316de4c4a84bb78"
+                "reference": "82437719dab1e6bdd28726af14cb345c2ec816d0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/136c4bd62ea871d00843d1bc0316de4c4a84bb78",
-                "reference": "136c4bd62ea871d00843d1bc0316de4c4a84bb78",
+                "url": "https://api.github.com/repos/symfony/console/zipball/82437719dab1e6bdd28726af14cb345c2ec816d0",
+                "reference": "82437719dab1e6bdd28726af14cb345c2ec816d0",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
                 "symfony/polyfill-mbstring": "~1.0",
                 "symfony/polyfill-php73": "^1.8",
-                "symfony/service-contracts": "^1.1"
+                "symfony/service-contracts": "^1.1|^2"
             },
             "conflict": {
                 "symfony/dependency-injection": "<3.4",
-                "symfony/event-dispatcher": "<4.3",
+                "symfony/event-dispatcher": "<4.3|>=5",
+                "symfony/lock": "<4.4",
                 "symfony/process": "<3.3"
             },
             "provide": {
@@ -2218,12 +2269,12 @@
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~3.4|~4.0",
-                "symfony/dependency-injection": "~3.4|~4.0",
+                "symfony/config": "^3.4|^4.0|^5.0",
+                "symfony/dependency-injection": "^3.4|^4.0|^5.0",
                 "symfony/event-dispatcher": "^4.3",
-                "symfony/lock": "~3.4|~4.0",
-                "symfony/process": "~3.4|~4.0",
-                "symfony/var-dumper": "^4.3"
+                "symfony/lock": "^4.4|^5.0",
+                "symfony/process": "^3.4|^4.0|^5.0",
+                "symfony/var-dumper": "^4.3|^5.0"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
@@ -2234,7 +2285,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -2261,41 +2312,41 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-10-30T12:58:49+00:00"
+            "time": "2019-12-17T10:32:23+00:00"
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v4.3.6",
+            "version": "v5.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dependency-injection.git",
-                "reference": "fc036941dfafa037a7485714b62593c7eaf68edd"
+                "reference": "f9dbfbf487d08f60b1c83220edcd16559d1e40a2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/fc036941dfafa037a7485714b62593c7eaf68edd",
-                "reference": "fc036941dfafa037a7485714b62593c7eaf68edd",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/f9dbfbf487d08f60b1c83220edcd16559d1e40a2",
+                "reference": "f9dbfbf487d08f60b1c83220edcd16559d1e40a2",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
+                "php": "^7.2.5",
                 "psr/container": "^1.0",
-                "symfony/service-contracts": "^1.1.6"
+                "symfony/service-contracts": "^1.1.6|^2"
             },
             "conflict": {
-                "symfony/config": "<4.3",
-                "symfony/finder": "<3.4",
-                "symfony/proxy-manager-bridge": "<3.4",
-                "symfony/yaml": "<3.4"
+                "symfony/config": "<5.0",
+                "symfony/finder": "<4.4",
+                "symfony/proxy-manager-bridge": "<4.4",
+                "symfony/yaml": "<4.4"
             },
             "provide": {
                 "psr/container-implementation": "1.0",
                 "symfony/service-implementation": "1.0"
             },
             "require-dev": {
-                "symfony/config": "^4.3",
-                "symfony/expression-language": "~3.4|~4.0",
-                "symfony/yaml": "~3.4|~4.0"
+                "symfony/config": "^5.0",
+                "symfony/expression-language": "^4.4|^5.0",
+                "symfony/yaml": "^4.4|^5.0"
             },
             "suggest": {
                 "symfony/config": "",
@@ -2307,7 +2358,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "5.0-dev"
                 }
             },
             "autoload": {
@@ -2334,30 +2385,30 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
-            "time": "2019-10-28T17:07:32+00:00"
+            "time": "2019-12-19T16:01:11+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v4.3.6",
+            "version": "v5.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "9abbb7ef96a51f4d7e69627bc6f63307994e4263"
+                "reference": "1d71f670bc5a07b9ccc97dc44f932177a322d4e6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/9abbb7ef96a51f4d7e69627bc6f63307994e4263",
-                "reference": "9abbb7ef96a51f4d7e69627bc6f63307994e4263",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/1d71f670bc5a07b9ccc97dc44f932177a322d4e6",
+                "reference": "1d71f670bc5a07b9ccc97dc44f932177a322d4e6",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
+                "php": "^7.2.5",
                 "symfony/polyfill-ctype": "~1.8"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "5.0-dev"
                 }
             },
             "autoload": {
@@ -2384,20 +2435,20 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2019-08-20T14:07:54+00:00"
+            "time": "2019-11-26T23:25:11+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v4.3.6",
+            "version": "v4.4.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "72a068f77e317ae77c0a0495236ad292cfb5ce6f"
+                "reference": "ce8743441da64c41e2a667b8eb66070444ed911e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/72a068f77e317ae77c0a0495236ad292cfb5ce6f",
-                "reference": "72a068f77e317ae77c0a0495236ad292cfb5ce6f",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/ce8743441da64c41e2a667b8eb66070444ed911e",
+                "reference": "ce8743441da64c41e2a667b8eb66070444ed911e",
                 "shasum": ""
             },
             "require": {
@@ -2406,7 +2457,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -2433,20 +2484,20 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2019-10-30T12:53:54+00:00"
+            "time": "2019-11-17T21:56:56+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "550ebaac289296ce228a706d0867afc34687e3f4"
+                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/550ebaac289296ce228a706d0867afc34687e3f4",
-                "reference": "550ebaac289296ce228a706d0867afc34687e3f4",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
+                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
                 "shasum": ""
             },
             "require": {
@@ -2458,7 +2509,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -2491,20 +2542,20 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T13:56:44+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "b42a2f66e8f1b15ccf25652c3424265923eb4f17"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/b42a2f66e8f1b15ccf25652c3424265923eb4f17",
-                "reference": "b42a2f66e8f1b15ccf25652c3424265923eb4f17",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
                 "shasum": ""
             },
             "require": {
@@ -2516,7 +2567,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -2550,20 +2601,20 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/polyfill-php73",
-            "version": "v1.12.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "2ceb49eaccb9352bff54d22570276bb75ba4a188"
+                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/2ceb49eaccb9352bff54d22570276bb75ba4a188",
-                "reference": "2ceb49eaccb9352bff54d22570276bb75ba4a188",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/4b0e2222c55a25b4541305a053013d5647d3a25f",
+                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f",
                 "shasum": ""
             },
             "require": {
@@ -2572,7 +2623,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.12-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -2608,24 +2659,24 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-08-06T08:03:45+00:00"
+            "time": "2019-11-27T16:25:15+00:00"
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v1.1.7",
+            "version": "v2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "ffcde9615dc5bb4825b9f6aed07716f1f57faae0"
+                "reference": "144c5e51266b281231e947b51223ba14acf1a749"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/ffcde9615dc5bb4825b9f6aed07716f1f57faae0",
-                "reference": "ffcde9615dc5bb4825b9f6aed07716f1f57faae0",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/144c5e51266b281231e947b51223ba14acf1a749",
+                "reference": "144c5e51266b281231e947b51223ba14acf1a749",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
+                "php": "^7.2.5",
                 "psr/container": "^1.0"
             },
             "suggest": {
@@ -2634,7 +2685,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.1-dev"
+                    "dev-master": "2.0-dev"
                 }
             },
             "autoload": {
@@ -2666,7 +2717,7 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-09-17T11:12:18+00:00"
+            "time": "2019-11-18T17:27:11+00:00"
         },
         {
             "name": "theseer/directoryscanner",
@@ -2888,31 +2939,29 @@
         },
         {
             "name": "webmozart/assert",
-            "version": "1.5.0",
+            "version": "1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webmozart/assert.git",
-                "reference": "88e6d84706d09a236046d686bbea96f07b3a34f4"
+                "reference": "573381c0a64f155a0d9a23f4b0c797194805b925"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/88e6d84706d09a236046d686bbea96f07b3a34f4",
-                "reference": "88e6d84706d09a236046d686bbea96f07b3a34f4",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/573381c0a64f155a0d9a23f4b0c797194805b925",
+                "reference": "573381c0a64f155a0d9a23f4b0c797194805b925",
                 "shasum": ""
             },
             "require": {
                 "php": "^5.3.3 || ^7.0",
                 "symfony/polyfill-ctype": "^1.8"
             },
+            "conflict": {
+                "vimeo/psalm": "<3.6.0"
+            },
             "require-dev": {
                 "phpunit/phpunit": "^4.8.36 || ^7.5.13"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.3-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Webmozart\\Assert\\": "src/"
@@ -2934,7 +2983,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2019-08-24T08:43:50+00:00"
+            "time": "2019-11-24T13:36:37+00:00"
         }
     ],
     "aliases": [],
diff --git a/lib/Froxlor/Cron/Http/DomainSSL.php b/lib/Froxlor/Cron/Http/DomainSSL.php
index ca4eed73..4ccc410d 100644
--- a/lib/Froxlor/Cron/Http/DomainSSL.php
+++ b/lib/Froxlor/Cron/Http/DomainSSL.php
@@ -68,6 +68,11 @@ class DomainSSL
 				'ssl_key_file' => \Froxlor\FileDir::makeCorrectFile($sslcertpath . '/' . $domain['domain'] . '.key')
 			);
 
+			if (! $this->validateCertificate($dom_certs)) {
+				\Froxlor\FroxlorLogger::getInstanceOf()->logAction(\Froxlor\FroxlorLogger::CRON_ACTION, LOG_ERR, 'Given SSL private key for ' . $domain['domain'] . ' does not seem to match the certificate. Cannot create ssl-directives');
+				return;
+			}
+
 			if (Settings::Get('system.webserver') == 'lighttpd') {
 				// put my.crt and my.key together for lighty.
 				$dom_certs['ssl_cert_file'] = trim($dom_certs['ssl_cert_file']) . "\n" . trim($dom_certs['ssl_key_file']) . "\n";
@@ -112,4 +117,9 @@ class DomainSSL
 
 		return;
 	}
+
+	private function validateCertificate($dom_certs = array())
+	{
+		return openssl_x509_check_private_key($dom_certs['ssl_cert_file'], $dom_certs['ssl_key_file']);
+	}
 }
diff --git a/tests/Mysqls/MysqlsTest.php b/tests/Mysqls/MysqlsTest.php
index 1cbab615..83f45e58 100644
--- a/tests/Mysqls/MysqlsTest.php
+++ b/tests/Mysqls/MysqlsTest.php
@@ -113,15 +113,24 @@ class MysqlsTest extends TestCase
 	{
 		global $admin_userdata;
 
+		$newPwd = \Froxlor\System\Crypt::generatePassword();
 		$data = [
 			'dbname' => 'test1sql1',
-			'mysql_password' => \Froxlor\System\Crypt::generatePassword(),
+			'mysql_password' => $newPwd,
 			'description' => 'testdb-upd',
 			'loginname' => 'test1'
 		];
 		$json_result = Mysqls::getLocal($admin_userdata, $data)->update();
 		$result = json_decode($json_result, true)['data'];
 		$this->assertEquals('testdb-upd', $result['description']);
+
+		// test connection
+		try {
+			$test_conn = new \PDO("mysql:host=localhost", 'test1sql1', $newPwd);
+			unset($test_conn);
+		} catch (PDOException $e) {
+			$this->fail($e->getMessage());
+		}
 	}
 
 	/**