fix: adding composer install to fixing error

Dockerfile

@@ -4,26 +4,24 @@ WORKDIR /app
 
 COPY . .
 
+RUN apk add --no-cache nodejs npm
+
 RUN composer install --no-dev --optimize-autoloader
 RUN npm ci && npm run build
 
 FROM php:8.2-fpm
 
+WORKDIR /var/www
+
+RUN apt-get update && apt-get install -y curl unzip git \
+    && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
 COPY --from=build /app /var/www
 
-RUN apt-get update && apt-get install -y \
-    libzip-dev \
-    libpng-dev \
-    libjpeg-dev \
-    libfreetype6-dev \
-    libonig-dev \
-    libxml2-dev \
-    zip \
-    git \
-    unzip
-
+RUN apt update && apt install -y libpng-dev libonig-dev libxml2-dev zip unzip git curl
 RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd
 
-COPY --from=build /app /var/www
+RUN chown -R www-data:www-data /var/www/storage /var/www/bootstrap/cache \
+    && chmod -R 775 /var/www/storage /var/www/bootstrap/cache
 
 CMD ["php-fpm"]