diff --git a/_modules/paas_docker.py b/_modules/paas_docker.py
--- a/_modules/paas_docker.py
+++ b/_modules/paas_docker.py
@@ -48,3 +48,23 @@
     subnets.append("172.17.0.0/16")
 
     return subnets
+
+
+def get_upstreams():
+    """
+    A function to output a hashmap of applications URLs.
+
+    State Example::
+
+        {% upstreams = salt['paas_docker.get_upstreams']() %}
+    """
+    upstreams = {}
+
+    for server in __pillar__["docker_containers"]:
+        url = "http://" + server + ".nasqueron.org:"
+        for app in pillar["docker_containers"][server]:
+            upstreams.update({key:url + str(args["app_port"])
+                              for key, args in pillar["docker_containers"][server][app].items()
+                              if "app_port" in args})
+
+    return upstreams
diff --git a/roles/webserver-legacy/nginx/config.sls b/roles/webserver-legacy/nginx/config.sls
--- a/roles/webserver-legacy/nginx/config.sls
+++ b/roles/webserver-legacy/nginx/config.sls
@@ -29,3 +29,6 @@
     - source: salt://roles/webserver-legacy/nginx/files/vhosts
     - dir_mode: 755
     - file_mode: 644
+    - template: jinja
+    - context:
+        upstreams: {{ salt['paas_docker.get_upstreams']() }}
diff --git a/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/api.conf b/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/api.conf
--- a/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/api.conf
+++ b/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/api.conf
@@ -65,7 +65,7 @@
     }
 
     location /docker/registry {
-        proxy_pass http://equatower.nasqueron.org:20080/;
+        proxy_pass {{ upstreams['api-docker-registry'] }};
         include includes/proxy;
         include includes/cors-open;
     }
diff --git a/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/infra.conf b/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/infra.conf
--- a/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/infra.conf
+++ b/roles/webserver-legacy/nginx/files/vhosts/nasqueron.org/infra.conf
@@ -53,7 +53,7 @@
     location /cd/dashboard {
         rewrite ^/cd/dashboard/?(.*)$ /$1 break;
 
-        proxy_pass http://equatower.nasqueron.org:24180;
+        proxy_pass {{ upstreams['jenkins_cd'] }};
         include includes/proxy;
     }
 }