Docker setup

.gitignore

@@ -7,8 +7,6 @@
 /public/bundles/
 /var/
 /vendor/
-/composer.lock
-/symfony.lock
 ###< symfony/framework-bundle ###
 
 ###> phpunit/phpunit ###

Dockerfile

@@ -11,5 +11,24 @@ RUN apt-get update && apt-get install -y \
 
 RUN docker-php-ext-install mysqli pdo_mysql gd
 
-RUN curl --silent --show-error https://getcomposer.org/installer | php && \
-    mv composer.phar /usr/local/bin/composer
+COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+
+WORKDIR /usr/share/nginx/chess-api
+
+COPY composer.json composer.json
+
+COPY composer.lock composer.lock
+
+RUN composer install \
+    --no-interaction \
+    --no-plugins \
+    --no-scripts \
+    --no-dev \
+    --prefer-dist
+
+# By default, Composer runs as root inside the container.
+# This can lead to permission issues on your host filesystem.
+
+RUN chown -R 1000:1000 /usr/share/nginx/chess-api/vendor
+
+RUN chmod -R 775 /usr/share/nginx/chess-api/vendor