dep updates/enable ssl_dyn_rec_enable/fix nginx in background/remove tempwrite

Signed-off-by: Zoey <zoey@z0ey.de>

backend/lib/config.js

@@ -96,7 +96,7 @@ const generateKeys = () => {
 	try {
 		fs.writeFileSync(keysFile, JSON.stringify(keys, null, 2));
 	} catch (err) {
-		logger.error('Could not write JWT key pair to config file: ' + keysFile + ': ' . err.message);
+		logger.error('Could not write JWT key pair to config file: ' + keysFile + ': ' + err.message);
 		process.exit(1);
 	}
 	logger.info('Wrote JWT key pair to config file: ' + keysFile);
@@ -150,7 +150,7 @@ module.exports = {
 	},
 
 	/**
-	 * Are we running in debug mdoe?
+	 * Are we running in debug mode?
 	 *
 	 * @returns {boolean}
 	 */

backend/lib/utils.js

@@ -1,5 +1,6 @@
 const _          = require('lodash');
 const exec       = require('child_process').exec;
+const spawn      = require('child_process').spawn;
 const execFile   = require('child_process').execFile;
 const { Liquid } = require('liquidjs');
 const logger     = require('../logger').global;
@@ -22,6 +23,33 @@ module.exports = {
 		});
 	},
 
+	/**
+	 * @param   {String} cmd
+	 * @returns {Promise}
+	 */
+	execfg: function (cmd) {
+		return new Promise((resolve, reject) => {
+			const childProcess = spawn(cmd, {
+				shell:    true,
+				detached: true,
+				stdio:    'inherit' // Use the same stdio as the current process
+			});
+
+			childProcess.on('error', (err) => {
+				reject(err);
+			});
+
+			childProcess.on('close', (code) => {
+				if (code !== 0) {
+					reject(new Error(`Command '${cmd}' exited with code ${code}`));
+				} else {
+					resolve();
+				}
+			});
+		});
+	},
+
+
 	/**
 	 * @param   {String} cmd
 	 * @param   {Array}  args