Update Dockerfile to install Composer 2 instead of Composer 1.10

Dockerfile

@@ -23,8 +23,8 @@ RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath zip
 # Enable Apache mod_rewrite
 RUN a2enmod rewrite
 
-# Install Composer
-COPY --from=composer:1.10 /usr/bin/composer /usr/bin/composer
+# Install Composer 2
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 
 # Set working directory
 WORKDIR /var/www/html

composer.json

@@ -46,6 +46,9 @@
         ]
     },
     "config": {
-        "preferred-install": "dist"
+        "preferred-install": "dist",
+        "allow-plugins": {
+            "kylekatarnls/update-helper": true
+        }
     }
 }