diff --git a/Dockerfile b/Dockerfile
index f70afa1..2e5bd67 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,32 +1,26 @@
-# Imagem base com PHP e Apache
 FROM php:8.2-apache
 
-# Instalar extensões PHP comuns
-RUN apt-get update && apt-get install -y \
-    libzip-dev \
-    unzip \
-    libpng-dev \
-    libjpeg-dev \
-    libfreetype6-dev \
-    && docker-php-ext-configure gd --with-freetype --with-jpeg \
-    && docker-php-ext-install pdo pdo_mysql mbstring zip gd
+RUN set -eux; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+      libzip-dev unzip libpng-dev libjpeg-dev libfreetype6-dev; \
+    docker-php-ext-configure gd --with-freetype --with-jpeg; \
+    docker-php-ext-install \
+      pdo pdo_mysql mbstring zip gd; \
+    rm -rf /var/lib/apt/lists/*
 
-# Habilitar reescrita de URL no Apache (se necessário)
 RUN a2enmod rewrite
 
-# Instalar o Composer
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 
-# Copiar os arquivos da aplicação para o container
 COPY . /var/www/html
 
-# Definir permissões apropriadas
-RUN chown -R www-data:www-data /var/www/html \
-    && chmod -R 755 /var/www/html
+RUN set -eux; \
+    chown -R www-data:www-data /var/www/html; \
+    chmod -R 755 /var/www/html
 
-# Instalar dependências PHP com Composer
 WORKDIR /var/www/html
-RUN composer install --no-interaction --prefer-dist --optimize-autoloader
 
-# Expor a porta padrão do Apache
+RUN set -eux; composer install --no-interaction --prefer-dist --optimize-autoloader
+
 EXPOSE 80