diff --git a/.classpath b/.classpath
index 2285536..ef97453 100644
--- a/.classpath
+++ b/.classpath
@@ -58,5 +58,22 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="src" path="target/generated-sources/annotations">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="ignore_optional_problems" value="true"/>
+			<attribute name="m2e-apt" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="target/generated-test-sources/test-annotations">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="ignore_optional_problems" value="true"/>
+			<attribute name="m2e-apt" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/.project b/.project
index 11aa31d..ec3e80d 100644
--- a/.project
+++ b/.project
@@ -26,4 +26,15 @@
 		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>ccw.nature</nature>
 	</natures>
+	<filteredResources>
+		<filter>
+			<id>1621149723161</id>
+			<name></name>
+			<type>30</type>
+			<matcher>
+				<id>org.eclipse.core.resources.regexFilterMatcher</id>
+				<arguments>node_modules|.git|__CREATED_BY_JAVA_LANGUAGE_SERVER__</arguments>
+			</matcher>
+		</filter>
+	</filteredResources>
 </projectDescription>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 71ac301..ac8e750 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,6 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
 org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.processAnnotations=disabled
 org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.5
diff --git a/resources/templates/base.html b/resources/templates/base.html
index 7f6d5ea..50966a8 100644
--- a/resources/templates/base.html
+++ b/resources/templates/base.html
@@ -29,7 +29,7 @@
       <div id="nav">
         <img id="nav-icon" src="{{servlet-context}}/img/threelines.png" alt="Menu"/>
         <menu id="nav-menu" class="nav">
-          <li class=""><a href="{{servlet-context}}/home">Home</a></li>
+          <li class=""><a href="{{servlet-context}}/">Home</a></li>
           <li class=""><a href="https://library.projecthope.scot/">Library</a></li>
           {% if user %}
           <li class=""><a href="{{servlet-context}}/roles">Roles</a></li>
diff --git a/src/clj/youyesyet/routes/home.clj b/src/clj/youyesyet/routes/home.clj
index 9fbd2d2..3b81052 100644
--- a/src/clj/youyesyet/routes/home.clj
+++ b/src/clj/youyesyet/routes/home.clj
@@ -1,17 +1,15 @@
 (ns ^{:doc "Routes/pages available to unauthenticated users."
       :author "Simon Brooke"} youyesyet.routes.home
-  (:require [adl-support.utils :refer [safe-name]]
-            [clojure.java.io :as io]
-            [clojure.string :as s]
+  (:require [clojure.java.io :as io]
             [clojure.tools.logging :as log]
             [clojure.walk :refer [keywordize-keys]]
             [markdown.core :refer [md-to-html-string]]
-            [noir.util.route :as route]
             [ring.util.http-response :as response]
             [youyesyet.config :refer [env]]
             [youyesyet.db.core :as db-core]
             [youyesyet.layout :as layout]
             [youyesyet.oauth :as oauth]
+            [youyesyet.routes.utils :refer [with-servlet-context]]
             [compojure.core :refer [defroutes GET POST]]))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -47,30 +45,41 @@
     (if (.exists motd) (slurp motd) "")))
 
 
-(defn about-page [request]
+(defn about-page
+  "Render a page describing the app and its purpose."
+  [request]
   (layout/render "md.html" {:title
                             (str "About " (:site-title env))
                             :servlet-context (:servlet-context request)
                             :content (md-to-html-string (slurp (io/resource "about.md")))}))
 
 
-(defn call-me-page [request]
+(defn call-me-page
+  "Render a page requesting a call to a particular elector from a member of the
+   telephone canvassing team."
+  [request]
   (if
    request
     (do
       ;; do something to store it in the database
-      (layout/render "call-me-accepted.html" (:session request) (:params request)))
-    (layout/render "call-me.html" (:session request)
-                   {:title "Please call me!"
-                    :servlet-context (:servlet-context request)
+      (layout/render
+       "call-me-accepted.html"
+       (:session request)
+       (assoc (:params request) :servlet-context (:servlet-context request)))
+      (layout/render "call-me.html" (:session request)
+                     (with-servlet-context {:title "Please call me!"
                     ;; TODO: Issues need to be fetched from the database
-                    :concerns (db-core/list-issues db-core/*db* {})})))
+                                            :concerns (db-core/list-issues db-core/*db* {})}
+                       request)))))
 
 
-(defn home-page [request]
-  (layout/render "home.html" {:title "You yes yet?"
-                              :servlet-context (:servlet-context request)
-                              :motd (md-to-html-string (motd))}))
+(defn home-page
+  "Render the default page."
+  [request]
+  (layout/render "home.html" (with-servlet-context
+                               {:title "You yes yet?"
+                                :motd (md-to-html-string (motd))}
+                               request)))
 
 
 (defn login-page
@@ -110,18 +119,20 @@
       username
       (layout/render
        "login.html"
-       {:title (str "User " username " is unknown")
-        :servlet-context (:servlet-context request)
-        :redirect-to redirect-to
-        :warnings ["Your user name was not recognised or your password did not match"]})
+       (with-servlet-context
+         {:title (str "User " username " is unknown")
+          :redirect-to redirect-to
+          :warnings ["Your user name was not recognised or your password did not match"]}
+         request))
      ;; if we've no username, just invite the user to log in
       :else
       (layout/render
        "login.html"
-       {:title "Please log in"
-        :servlet-context (:servlet-context request)
-        :redirect-to redirect-to
-        :authorities (db-core/list-authorities db-core/*db*)}))))
+       (with-servlet-context
+         {:title "Please log in"
+          :redirect-to redirect-to
+          :authorities (db-core/list-authorities db-core/*db*)}
+         request)))))
 
 
 (defroutes home-routes
@@ -132,9 +143,13 @@
   (POST "/call-me" request (call-me-page request))
   (GET "/login" request (login-page request))
   (POST "/login" request (login-page request))
-  (GET "/notyet" [request] (layout/render "notyet.html"
-                                          {:title "Can we persuade you?"
-                                           :servlet-context (:servlet-context request)}))
-  (GET "/supporter" [request] (layout/render "supporter.html"
-                                      {:title "Have you signed up as a canvasser yet?"
-                                       :servlet-context (:servlet-context request)})))
+  (GET "/notyet" [request] (layout/render
+                            "notyet.html"
+                            (with-servlet-context 
+                              {:title "Can we persuade you?"} 
+                              request)))
+  (GET "/supporter" [request] (layout/render
+                               "supporter.html"
+                               (with-servlet-context
+                                 {:title "Have you signed up as a canvasser yet?"}
+                                 request))))
diff --git a/src/clj/youyesyet/routes/rest.clj b/src/clj/youyesyet/routes/rest.clj
index 39851bd..78e7975 100644
--- a/src/clj/youyesyet/routes/rest.clj
+++ b/src/clj/youyesyet/routes/rest.clj
@@ -1,23 +1,15 @@
 (ns ^{:doc "Manually maintained routes which handle data transfer to/from the canvasser app."
       :author "Simon Brooke"} youyesyet.routes.rest
-  (:require [adl-support.rest-support :refer :all]
-            [adl-support.core :refer [massage-params do-or-log-error
-                                      do-or-return-reason]]
+  (:require [adl-support.core :refer [massage-params]]
+            [adl-support.rest-support :refer [do-or-server-fail valid-user-or-forbid with-params-or-error]]
             [clojure.core.memoize :as memo]
             [clojure.data.json :as json]
-            [clojure.java.io :as io]
-            [clojure.string :as s]
             [clojure.tools.logging :as log]
-            [clojure.walk :refer [keywordize-keys]]
-            [compojure.core :refer [defroutes GET POST]]
+            [compojure.core :refer [defroutes GET]]
             [java-time :as jt]
-            [mount.core :as mount]
-            [noir.response :as nresponse]
             [noir.util.route :as route]
-            [ring.util.http-response :as response]
             [youyesyet.locality :as l]
             [youyesyet.db.core :as db]
-            [youyesyet.utils :refer :all]
             ))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/src/clj/youyesyet/routes/roles.clj b/src/clj/youyesyet/routes/roles.clj
index 5726b8b..6c2ba3b 100644
--- a/src/clj/youyesyet/routes/roles.clj
+++ b/src/clj/youyesyet/routes/roles.clj
@@ -3,16 +3,15 @@
   (:require [adl-support.core :as support]
             [adl-support.utils :refer [safe-name]]
             [clojure.tools.logging :as log]
-            [clojure.walk :refer [keywordize-keys]]
             [compojure.core :refer [defroutes GET POST]]
             [noir.util.route :as route]
             [ring.util.http-response :as response]
-            [youyesyet.config :refer [env]]
             [youyesyet.db.core :as db-core]
             [youyesyet.routes.issue-experts :as expert]
             [youyesyet.layout :as layout]
             [youyesyet.oauth :as oauth]
-            [youyesyet.routes.auto :as auto]))
+            [youyesyet.routes.auto :as auto]
+            [youyesyet.routes.utils :refer [with-servlet-context]]))
 
 
 (defn roles-page
@@ -40,8 +39,7 @@
   [request]
   (layout/render
    (support/resolve-template "application-index.html")
-   {:title "Administrative menu"
-    :servlet-context (:servlet-context request)}))
+   (with-servlet-context {:title "Administrative menu"} request)))
 
 
 (defn analysts-page
@@ -51,22 +49,21 @@
   [request]
   (layout/render
    (support/resolve-template "application-index.html")
-   {:title "Administrative menu" 
-    :servlet-context (:servlet-context request)}))
+   (with-servlet-context {:title "Administrative menu"} request)))
 
 
 (defn canvassers-page
   [request]
   (layout/render
    "roles/canvasser.html"
-   {:servlet-context (:servlet-context request)}))
+   (with-servlet-context {} request)))
 
 
 (defn team-organisers-page
   [request]
   (layout/render
    "roles/team-orgenisers.html"
-   {:servlet-context (:servlet-context request)}))
+   (with-servlet-context {} request)))
 
 
 (defroutes roles-routes
diff --git a/src/clj/youyesyet/routes/utils.clj b/src/clj/youyesyet/routes/utils.clj
new file mode 100644
index 0000000..37885de
--- /dev/null
+++ b/src/clj/youyesyet/routes/utils.clj
@@ -0,0 +1,12 @@
+(ns youyesyet.routes.utils)
+
+(defn with-servlet-context
+  "Returns a map like `m` into which the servlet context from `request`, 
+   expected to be a request map, has been merged. When an app is served from
+   Tomcat, there will be a `:servlet-context` key in the map, and it matters;
+   when served from Jetty or other lightweight servlet containers, there won't
+   be. TODO: should probably be moved (or copied) to adl-support."
+  [m request]
+  (if (:servlet-context m) 
+    (assoc m :servlet-context (:servlet-context request))
+    m))
\ No newline at end of file