Remove unnecessary Docker volumes.

Dockerfile

@@ -77,7 +77,7 @@ COPY --chown=azuracast:azuracast . .
 RUN composer dump-autoload --optimize --classmap-authoritative \
     && touch /var/azuracast/.docker
 
-VOLUME ["/var/azuracast/stations", "/var/azuracast/www_tmp", "/var/azuracast/uploads", "/var/azuracast/backups", "/var/azuracast/sftpgo/persist", "/var/azuracast/servers/shoutcast2"]
+VOLUME ["/var/azuracast/stations", "/var/azuracast/uploads", "/var/azuracast/backups", "/var/azuracast/sftpgo/persist", "/var/azuracast/servers/shoutcast2"]
 ENV PATH="${PATH}:/var/azuracast/servers/shoutcast2"
 
 #

docker-compose.sample.yml

@@ -185,9 +185,7 @@ services:
     volumes:
       - letsencrypt:/etc/nginx/certs
       - letsencrypt_acme:/etc/acme.sh
-      - www_vendor:/var/azuracast/www/vendor
       - www_uploads:/var/azuracast/uploads
-      - tmp_data:/var/azuracast/www_tmp
       - station_data:/var/azuracast/stations
       - shoutcast2_install:/var/azuracast/servers/shoutcast2
       - geolite_install:/var/azuracast/geoip
@@ -212,7 +210,5 @@ volumes:
   geolite_install: { }
   sftpgo_data: { }
   station_data: { }
-  www_vendor: { }
   www_uploads: { }
-  tmp_data: { }
   backups: { }

docker.sh

@@ -429,9 +429,6 @@ install() {
 
   docker-compose pull
 
-  docker volume rm azuracast_www_vendor 2>/dev/null || true
-  docker volume rm azuracast_tmp_data 2>/dev/null || true
-
   docker-compose run --rm web -- azuracast_install "$@"
   docker-compose up -d
   exit
@@ -551,9 +548,6 @@ update() {
       docker-compose down
     fi
 
-    docker volume rm azuracast_www_vendor
-    docker volume rm azuracast_tmp_data
-
     docker-compose run --rm web -- azuracast_update "$@"
     docker-compose up -d
 

src/Installer/Command/InstallCommand.php

@@ -257,6 +257,11 @@ class InstallCommand extends Command
                     $env['LETSENCRYPT_EMAIL'] ?? ''
                 );
             }
+
+            $azuracastEnv['COMPOSER_PLUGIN_MODE'] = $io->confirm(
+                $azuracastEnvConfig['COMPOSER_PLUGIN_MODE']['name'],
+                $azuracastEnv->getAsBool('COMPOSER_PLUGIN_MODE', false)
+            );
         }
 
         $io->writeln(
@@ -351,6 +356,12 @@ class InstallCommand extends Command
             }
         }
 
+        // Add plugin mode if it's selected.
+        if ($isStandalone && $azuracastEnv->getAsBool('COMPOSER_PLUGIN_MODE', false)) {
+            $yaml['services']['web']['volumes'][] = 'www_vendor:/var/azuracast/www/vendor';
+            $yaml['volumes']['www_vendor'] = [];
+        }
+
         // Remove Redis if it's not enabled.
         if (!$isStandalone) {
             $enableRedis = $azuracastEnv->getAsBool(Environment::ENABLE_REDIS, true);

src/Installer/EnvFiles/AzuraCastEnvFile.php

@@ -65,12 +65,12 @@ class AzuraCastEnvFile extends AbstractEnvFile
                     ],
                 ],
                 'COMPOSER_PLUGIN_MODE'                     => [
-                    'name'        => __('Composer Plugin Mode'),
+                    'name' => __('Enable Custom Code Plugins'),
                     'description' => __(
                         'Enable the composer "merge" functionality to combine the main application\'s composer.json file with any plugin composer files. This can have performance implications, so you should only use it if you use one or more plugins with their own Composer dependencies.',
                     ),
-                    'options'     => [true, false],
-                    'default'     => false,
+                    'options' => [true, false],
+                    'default' => false,
                 ],
                 Environment::AUTO_ASSIGN_PORT_MIN          => [
                     'name'        => __(