Add shibboleth DS CSS/JS to docker image

Dockerfile

@@ -36,6 +36,7 @@ RUN apt-get install --install-recommends --assume-yes \
 
 COPY docker/supervisord.conf /etc/supervisor/supervisord.conf
 COPY docker/supervisord-apache2.conf /etc/supervisor/conf.d/apache2.conf
+COPY docker/shibboleth-ds /etc/shibboleth-ds
 COPY docker/apache-config /etc/apache2/sites-available/gracedb.conf
 COPY docker/login.ligo.org.cert.LIGOCA.pem /etc/shibboleth/login.ligo.org.cert.LIGOCA.pem
 COPY docker/inc-md-cert.pem /etc/shibboleth/inc-md-cert.pem

docker/supervisord-apache2.conf

@@ -3,7 +3,7 @@ command=/usr/sbin/apache2ctl -DFOREGROUND
 stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 redirect_stderr=true
-priority=2
+priority=3
 
 [program:gracedb]
 command=/usr/local/bin/gunicorn --reload --bind 127.0.0.1:8080 config.wsgi:application
@@ -13,4 +13,4 @@ directory=/app/gracedb_project
 stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 redirect_stderr=true
-priority=1
+priority=2

docker/supervisord-shibd.conf

+[program:shibd]
+command=/usr/sbin/shibd -F
+user=_shibd
+group=_shibd
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+priority=2