chore(Docker): add GEN3_DEBUG flag

Dockerfile

@@ -49,4 +49,4 @@ WORKDIR /var/www/indexd
 
 
 RUN ln -sf /dev/stdout /var/log/apache2/access.log && ln -sf /dev/stderr /var/log/apache2/error.log
-CMD  rm -f /var/run/apache2/apache2.pid && /indexd/dockerrun.bash
+CMD  rm -rf /var/run/apache2/apache2.pid && /indexd/dockerrun.bash

dockerrun.bash

@@ -1,5 +1,18 @@
 #!/bin/bash
 
 sed -i.bak -e 's/WSGIDaemonProcess indexd processes=1 threads=3/WSGIDaemonProcess indexd processes='${WSGI_PROCESSES:-1}' threads='${WSGI_THREADS:-3}'/g' /etc/apache2/sites-available/apache-indexd.conf
-cd /var/www/indexd; sudo -u www-data python wsgi.py
+cd /var/www/indexd
+#
+# Update certificate authority index -
+# environment may have mounted more authorities
+#
+update-ca-certificates
+#
+# Enable debug flag based on GEN3_DEBUG environment
+#
+if [ -f ./wsgi.py && "$GEN3_DEBUG" == "True" ]; then
+  echo -e "\napplication.debug=True\n" >> ./wsgi.py
+fi  
+
+sudo -u www-data python wsgi.py
 /usr/sbin/apache2ctl -D FOREGROUND