diff --git a/app-config/caimira-public-docker-image/nginx.conf b/app-config/caimira-public-docker-image/nginx.conf
index 08edcc69..dd9595d9 100644
--- a/app-config/caimira-public-docker-image/nginx.conf
+++ b/app-config/caimira-public-docker-image/nginx.conf
@@ -51,7 +51,7 @@ http {
         rewrite ^/(files/static)/(.*)$ /voila-server/voila/$1/$2 last;
 
         location /co2-voila-server/ {
-            proxy_pass http://localhost:8082/co2-voila-server/;
+            proxy_pass http://localhost:8083/co2-voila-server/;
         }
         rewrite ^/co2-app$ /voila-server/ last;
         rewrite ^/(files/static)/(.*)$ /voila-server/voila/$1/$2 last;
diff --git a/app-config/caimira-public-docker-image/run_caimira.sh b/app-config/caimira-public-docker-image/run_caimira.sh
index 22d80533..260b2864 100755
--- a/app-config/caimira-public-docker-image/run_caimira.sh
+++ b/app-config/caimira-public-docker-image/run_caimira.sh
@@ -12,5 +12,10 @@ cd /opt/caimira/src/caimira
   --Voila.tornado_settings 'allow_origin=*' \
   >> /var/log/expert-app.log 2>&1 &
 
+/opt/caimira/app/bin/python -m voila /opt/caimira/src/caimira/apps/simulator/caimira.ipynb \
+  --port=8083 --no-browser --base_url=/co2-voila-server/ \
+  --Voila.tornado_settings 'allow_origin=*' \
+  >> /var/log/co2-app.log 2>&1 &
+
 # Run the calculator in the foreground.
 /opt/caimira/app/bin/python -m caimira.apps.calculator --port 8081 --no-debug