Add Dockerfile for www.phpcurlclass.com

www/Dockerfile

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+# Use phusion/baseimage with a specific version as base image.
+# See https://github.com/phusion/baseimage-docker/blob/master/Changelog.md for a list of version numbers.
+# FROM phusion/baseimage:<VERSION>
+FROM phusion/baseimage:0.9.19
+
+# Use baseimage-docker's init system.
+CMD ["/sbin/my_init"]
+
+# BEGIN Build instructions =============================================================================================
+
+# Enable SSH.
+RUN rm -f /etc/service/sshd/down
+
+# Regenerate SSH host keys. baseimage-docker does not contain any, so you
+# have to do that yourself. You may also comment out this instruction; the
+# init system will auto-generate one during boot.
+RUN /etc/my_init.d/00_regen_ssh_host_keys.sh
+
+# Install nginx mainline.
+# "We recommend that in general you deploy the NGINX mainline branch at all times." - nginx.com
+RUN add-apt-repository -y ppa:nginx/development
+RUN apt-get update
+RUN apt-get -y install nginx
+RUN echo "nginx version: $(nginx -v)"
+RUN echo '\
+server {\n\
+    listen 80 default_server;\n\
+    listen [::]:80 default_server;\n\
+\n\
+    root /var/www;\n\
+    index index.php;\n\
+\n\
+    charset utf-8;\n\
+\n\
+    server_name _;\n\
+    server_tokens off;\n\
+\n\
+    location / {\n\
+        try_files $uri $uri/ =404;\n\
+    }\n\
+\n\
+    location ~ \.php$ {\n\
+        include snippets/fastcgi-php.conf;\n\
+        fastcgi_pass unix:/run/php/php7.0-fpm.sock;\n\
+    }\n\
+}'\
+> /etc/nginx/sites-enabled/default
+# Fix: "nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)".
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+
+# Install PHP.
+# Avoid "debconf: unable to initialize frontend: Dialog" by using DEBIAN_FRONTEND=noninteractive before install command.
+RUN DEBIAN_FRONTEND=noninteractive apt-get -y install php7.0-fpm
+RUN echo "php version: $(php -v)"
+
+# Add nginx daemon.
+RUN mkdir /etc/service/nginx
+RUN echo '#!/usr/bin/env bash\nnginx' > /etc/service/nginx/run
+RUN chmod +x /etc/service/nginx/run
+
+# Add php-fpm daemon.
+RUN mkdir /etc/service/php-fpm
+RUN echo '#!/usr/bin/env bash\nservice php7.0-fpm start' > /etc/service/php-fpm/run
+RUN chmod +x /etc/service/php-fpm/run
+
+# Add homepage.
+ADD index.php /var/www/
+
+# END Build instructions ===============================================================================================
+
+# Clean up APT when done.
+RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*