fixed bug that prevented custom quality path from working

backend/app.js

@@ -533,12 +533,6 @@ app.post('/api/tomp3', function(req, res) {
     if (customArgs) {
         downloadConfig = customArgs.split(' ');
     } else {
-        if (customOutput) {
-            downloadConfig = ['-o', audioFolderPath + customOutput + '.mp3', '-x', '--audio-format', 'mp3', '--write-info-json', '--print-json'];
-        } else {
-            downloadConfig = ['-o', audioFolderPath + audiopath + ".mp3", '-x', '--audio-format', 'mp3', '--write-info-json', '--print-json'];
-        }
-
         if (customQualityConfiguration) {
             qualityPath = `-f ${customQualityConfiguration}`;
         } else if (maxBitrate) {
@@ -546,6 +540,12 @@ app.post('/api/tomp3', function(req, res) {
             qualityPath = `--audio-quality ${maxBitrate}`
         }
 
+        if (customOutput) {
+            downloadConfig = ['-o', audioFolderPath + customOutput + '.mp3', '-x', '--audio-format', 'mp3', '--write-info-json', '--print-json'];
+        } else {
+            downloadConfig = ['-o', audioFolderPath + audiopath + ".mp3", '-x', '--audio-format', 'mp3', '--write-info-json', '--print-json'];
+        }
+
         if (youtubeUsername && youtubePassword) {
             downloadConfig.push('--username', youtubeUsername, '--password', youtubePassword);
         }
@@ -621,18 +621,18 @@ app.post('/api/tomp4', function(req, res) {
     if (customArgs) {
         downloadConfig = customArgs.split(' ');
     } else {
-        if (customOutput) {
-            downloadConfig = ['-o', path + customOutput + ".mp4", '-f', qualityPath, '--write-info-json', '--print-json'];
-        } else {
-            downloadConfig = ['-o', path + videopath + ".mp4", '-f', qualityPath, '--write-info-json', '--print-json'];
-        }
-
         if (customQualityConfiguration) {
             qualityPath = customQualityConfiguration;
         } else if (selectedHeight && selectedHeight !== '') {
             qualityPath = `bestvideo[height=${selectedHeight}]+bestaudio/best[height=${selectedHeight}]`;
         }
 
+        if (customOutput) {
+            downloadConfig = ['-o', path + customOutput + ".mp4", '-f', qualityPath, '--write-info-json', '--print-json'];
+        } else {
+            downloadConfig = ['-o', path + videopath + ".mp4", '-f', qualityPath, '--write-info-json', '--print-json'];
+        }
+
         if (youtubeUsername && youtubePassword) {
             downloadConfig.push('--username', youtubeUsername, '--password', youtubePassword);
         }