Include SabreDAV in docker image

Dockerfile

@@ -1,10 +1,20 @@
 FROM          debian:jessie
 MAINTAINER    [email protected]
 
+WORKDIR       /var/webdav
+
 RUN           apt-get update && \
               DEBIAN_FRONTEND=noninteractive apt-get install -y nginx php5-fpm && \
               rm -rf /var/lib/apt/lists/*
 
+
+# Install SabreDAV
+RUN           php -r "readfile('http://getcomposer.org/installer');" > composer-setup.php && \
+              php composer-setup.php --install-dir=/usr/bin --filename=composer && \
+              php -r "unlink('composer-setup.php');" && \
+              composer require sabre/dav ~3.1.3 && \
+              rm /usr/bin/composer
+
 # Default webdav user (CHANGE THIS!)
 ENV           WEBDAV_USERNAME admin
 ENV           WEBDAV_PASSWORD admin

scripts/install.sh

@@ -1,31 +1,12 @@
 #!/bin/bash
 
-###############################################################################
-# This is an install script for my Docker WebDAV (based on nginx) approach.
-# Author: Oliver Lazovic (https://www.xama.us)
-###############################################################################
+##
+# Instructions to be executed on container start
+##
 
-# Directories
-mkdir /var/webdav
-chmod -R 755 /var/webdav
-
-# Working directory
-cd /var/webdav
-
-# SabreDAV Directories
-mkdir data
-mkdir public
-touch .htdigest
-chmod a+rwx data public .htdigest
-
-# Install composer
-php -r "readfile('http://getcomposer.org/installer');" > composer-setup.php
-php composer-setup.php --install-dir=/usr/bin --filename=composer # As executable
-php -r "unlink('composer-setup.php');"
-
-# Fetch SabreDAV
-composer require sabre/dav ~3.1.3
-composer update sabre/dav
+# Fix possible permission errors
+chown -R www-data:www-data /var/webdav
+chmod -R 777 /var/webdav
 
 # Create authentication file
-echo "$WEBDAV_USERNAME:SabreDAV:$(php -r "echo md5('$WEBDAV_USERNAME:SabreDAV:$WEBDAV_PASSWORD');")" >> .htdigest
+echo "$WEBDAV_USERNAME:SabreDAV:$(php -r "echo md5('$WEBDAV_USERNAME:SabreDAV:$WEBDAV_PASSWORD');")" >> .htdigest