basic import functionality; dockerfile fixes; session and cookie handling fixes

views/layouts/outer.html

@@ -53,7 +53,7 @@
       <p>
         <div class="col-xs-6">
           <a href="/contact">[[ __("contact") ]]</a>
-          <span style="color:#888">&copy; 2011–2017 The Spacedeck Open Developers</span>
+          <span style="color:#888">&copy; 2011–2018 The Spacedeck Open Developers <a href="https://github.com/spacedeck/spacedeck-open">https://github.com/spacedeck/spacedeck-open</a></span>
         </div>
       </p>
     </div>

views/spacedeck.html

@@ -23,10 +23,18 @@
       {% if process.env.NODE_ENV != "production" %}
         var ENV = {
           name: 'development',
-          webHost: "localhost:9000",
-          webEndpoint:"http://localhost:9000",
-          apiEndpoint: "http://localhost:9000",
-          websocketsEndpoint: "ws://localhost:9000"
+          webHost: "localhost:9666",
+          webEndpoint:"http://localhost:9666",
+          apiEndpoint: "http://localhost:9666",
+          websocketsEndpoint: "ws://localhost:9666"
+        };
+      {% else %}
+        var ENV = {
+          name: 'production',
+          webHost: location.host,
+          webEndpoint: location.origin,
+          apiEndpoint: location.origin,
+          websocketsEndpoint: location.origin.replace("https:","wss:").replace("http:","ws:")
         };
       {% endif %}