Update Dockerfile

  * added custom php.ini to extend upload file size

Dockerfile

@@ -99,4 +99,11 @@ RUN find . -maxdepth 1 -type f -delete && rm -rf .git
 # All done; set workdir to webroot, set main process user back to root
 #
 WORKDIR /var/www/html/
-USER root:root
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+USER root:root
+
+#                                                                                                                    
+# Add a custom php.ini file for Drupal project                                                                      
+#
+RUN echo "upload_max_filesize = 50M" > php.ini \                                                                         
+    && echo "post_max_size = 50M" >> php.ini \                                                                           
+    && echo "sendmail_path = '/usr/sbin/sendmail -t -i'" >> php.ini                                                    
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