diff --git a/docker-compose.yml b/docker-compose.yml
index 2f215e7..df0498c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,6 +20,7 @@ services:
       - /run/lock
       - /tmp:exec,mode=777
     volumes:
+      - bigbluebutton:/var/bigbluebutton
       - /sys/fs/cgroup:/sys/fs/cgroup:ro # for systemd
       - ./mod/core/entrypoint.sh:/entrypoint.sh
       - ./mod/core/red5.properties:/usr/share/red5/conf/red5.properties
@@ -44,6 +45,7 @@ services:
     ports:
       - "80:80"
     volumes:
+      - bigbluebutton:/var/bigbluebutton
       - ./mod/nginx/bbb:/etc/nginx/bbb
       - ./mod/nginx/bigbluebutton:/etc/nginx/conf.d/default.conf
     networks:
@@ -131,6 +133,10 @@ services:
        - ./mod/html5/entrypoint.sh:/entrypoint.sh
        - ./mod/html5/settings.yml:/app/programs/server/assets/app/config/settings.yml.tmpl
 
+
+volumes:
+  bigbluebutton:
+
 networks:
   bluenet:
     ipam:
diff --git a/mod/nginx/bbb/presentation-slides.nginx b/mod/nginx/bbb/presentation-slides.nginx
index 63f9bfa..d458a1b 100644
--- a/mod/nginx/bbb/presentation-slides.nginx
+++ b/mod/nginx/bbb/presentation-slides.nginx
@@ -19,23 +19,23 @@
 # Have nginx serve the presentation slides instead of tomcat as large files
 # causes tomcat to OOM. (ralam sept 20, 2018)
 
-        # location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/svg\/(?<page_num>\d+)$ {
-	# 	default_type image/svg+xml;
-        #         alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/svgs/slide$page_num.svg;
-        # }
+        location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/svg\/(?<page_num>\d+)$ {
+		default_type image/svg+xml;
+                alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/svgs/slide$page_num.svg;
+        }
 
-        # location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/slide\/(?<page_num>\d+)$ {
-        #         alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/slide-$page_num.swf;
-        # }
+        location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/slide\/(?<page_num>\d+)$ {
+                alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/slide-$page_num.swf;
+        }
 
-        # location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/thumbnail\/(?<page_num>\d+)$ {
-	# 	default_type image/png;
-        #         alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/thumbnails/thumb-$page_num.png;
-        # }
+        location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/thumbnail\/(?<page_num>\d+)$ {
+		default_type image/png;
+                alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/thumbnails/thumb-$page_num.png;
+        }
 
-        # location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/textfiles\/(?<page_num>\d+)$ {
-	# 	default_type text/plain;
-        #         alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/textfiles/slide-$page_num.txt;
-        # }
+        location ~^\/bigbluebutton\/presentation\/(?<meeting_id_1>[A-Za-z0-9\-]+)\/(?<meeting_id_2>[A-Za-z0-9\-]+)\/(?<pres_id>[A-Za-z0-9\-]+)\/textfiles\/(?<page_num>\d+)$ {
+		default_type text/plain;
+                alias    /var/bigbluebutton/$meeting_id_2/$meeting_id_2/$pres_id/textfiles/slide-$page_num.txt;
+        }
 
 
diff --git a/mod/nginx/bbb/presentation.nginx b/mod/nginx/bbb/presentation.nginx
index 8aaa662..20ed5b4 100644
--- a/mod/nginx/bbb/presentation.nginx
+++ b/mod/nginx/bbb/presentation.nginx
@@ -16,21 +16,21 @@
 # with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 #
 
-	# location /playback/presentation/playback.html {
-	# 	return 301 /playback/presentation/0.81/playback.html?$query_string;
-	# 	# If you have recordings from 0.9.0 beta versions and are sure
-	# 	# that you will never want to play recordings made with
-	# 	# BigBlueButton 0.81, comment the line above and uncomment the
-	# 	# following line:
-	# 	#return 301 /playback/presentation/0.9.0/playback.html?$query_string;
-	# }
+	location /playback/presentation/playback.html {
+		return 301 /playback/presentation/0.81/playback.html?$query_string;
+		# If you have recordings from 0.9.0 beta versions and are sure
+		# that you will never want to play recordings made with
+		# BigBlueButton 0.81, comment the line above and uncomment the
+		# following line:
+		#return 301 /playback/presentation/0.9.0/playback.html?$query_string;
+	}
 
-        # location /playback/presentation {
-        #         root    /var/bigbluebutton;
-        #         index  index.html index.htm;
-        # }
+        location /playback/presentation {
+                root    /var/bigbluebutton;
+                index  index.html index.htm;
+        }
 
-        # location /presentation {
-        #         root    /var/bigbluebutton/published;
-        #         index  index.html index.htm;
-        # }
+        location /presentation {
+                root    /var/bigbluebutton/published;
+                index  index.html index.htm;
+        }