diff --git a/Dockerfile b/Dockerfile
index 59b09f4..7186646 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -43,8 +43,10 @@ WORKDIR /var/www/html
 # Salin source code aplikasi
 COPY . /var/www/html
 
-# Install Composer dan dependensi Laravel
+# Install Composer dan arahkan Packagist ke Nexus
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
+    && composer config repo.packagist composer http://10.15.39.186:8081/repository/composer-proxy/ \
+    && composer config secure-http false \
     && composer install --no-dev --optimize-autoloader --no-interaction
 
 # Atur hak akses folder web, storage, dan cache Laravel