Update docker

Change:
* Add default configuration files.
* Update composer-setup.php.
* Remove composer-setup.php after intallation.

docker/php/Dockerfile-71

@@ -2,7 +2,8 @@ FROM php:7.1.14-alpine
 
 MAINTAINER Peter Lai <alk03073135@gmail.com>
 
-ADD composer-setup.php composer-setup.php
+COPY composer-setup.php composer-setup.php
+# COPY php.ini-production $PHP_INI_DIR/php.ini
 
 RUN apk update && \
     apk add git
@@ -12,6 +13,7 @@ RUN apk update && \
 
 # Install composer
 RUN php composer-setup.php && \
-    php composer-setup.php --install-dir=/usr/bin --filename=composer
+    php composer-setup.php --install-dir=/usr/bin --filename=composer && \
+    php -r "unlink('composer-setup.php');"
 
 WORKDIR /app

docker/php/Dockerfile-72

@@ -2,7 +2,8 @@ FROM php:7.2.2-alpine
 
 MAINTAINER Peter Lai <alk03073135@gmail.com>
 
-ADD composer-setup.php composer-setup.php
+COPY composer-setup.php composer-setup.php
+# COPY php.ini-production $PHP_INI_DIR/php.ini
 
 RUN apk update && \
     apk add git
@@ -12,6 +13,7 @@ RUN apk update && \
 
 # Install composer
 RUN php composer-setup.php && \
-    php composer-setup.php --install-dir=/usr/bin --filename=composer
+    php composer-setup.php --install-dir=/usr/bin --filename=composer && \
+    php -r "unlink('composer-setup.php');"
 
 WORKDIR /app

docker/php/composer-setup.php

@@ -2,4 +2,4 @@
 
 copy('https://getcomposer.org/installer', 'composer-setup.php');
 
-if (hash_file('SHA384', 'composer-setup.php') === '544e09ee996cdf60ece3804abc52599c22b1f40f4323403c44d44fdfdd586475ca9813a858088ffbc1f233e9b180f061') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;
+if (hash_file('sha384', 'composer-setup.php') === '93b54496392c062774670ac18b134c3b3a95e5a5e5c8f1a9f115f203b75bf9a129d5daa8ba6a13e2cc8a1da0806388a8') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;