evitar instalar composer novamente

Author: millerp

Dockerfile

@@ -59,14 +59,14 @@ RUN mkdir -p /opt/oci8 \
 RUN pecl install redis \
     && echo "extension=redis.so" >> /usr/local/etc/php/conf.d/redis.ini
 
+# Install Composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/bin/ --filename=composer
+
 # Install XDebug
 RUN cd /tmp && wget http://xdebug.org/files/xdebug-2.5.4.tgz && tar -xvzf xdebug-2.5.4.tgz && cd xdebug-2.5.4 \
     && phpize && ./configure && make && cp modules/xdebug.so /usr/local/lib/php/extensions/no-debug-non-zts-20160303 \
     && rm -rf /tmp/xdebug-2.5.4.* /tmp/xdebug-2.5.4/
 
-# Install Composer
-RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/bin/ --filename=composer
-
 # Run composer install
 CMD /usr/bin/apache-run