diff --git a/components/errorDisplay.js b/components/errorDisplay.js
index 9c80f66..7053e0c 100644
--- a/components/errorDisplay.js
+++ b/components/errorDisplay.js
@@ -1,8 +1,20 @@
+const errorMessages = {
+  404: {title: 'Page not found', message: 'Unfortunately that page could not be found.  If you followed a link to get here, please let the owner of the link know that they need to update it.'},
+  [undefined]: {title: 'Unknown error', message: "We're not exactly sure what happened"}
+}
+
 export default function ErrorDisplay({error}){
+  const defaults = errorMessages[error.status]
+
   return (
     <>
-      <h1>{error.name}</h1>
-      <p>{error.message}</p>
+      <h2>{error.name || defaults.title}</h2>
+      <p>{error.message || defaults.message}</p>
+      {process.env.NODE_ENV === 'development' && (
+        <pre>
+          {JSON.stringify(error, null, 2)}
+        </pre>
+      )}
     </>
   )
 }
diff --git a/next.config.js b/next.config.js
index cd3e512..cbe53ac 100644
--- a/next.config.js
+++ b/next.config.js
@@ -69,6 +69,7 @@ module.exports = withImages({
     return config
   },
   env: {
-    STRIPE_PUBLIC_KEY: process.env.STRIPE_PUBLIC_KEY
+    STRIPE_PUBLIC_KEY: process.env.STRIPE_PUBLIC_KEY,
+    NODE_ENV: process.env.NODE_ENV || 'development'
   }
 })