Expose exception message or stack trace in global error handler

seart-group · Apr 3, 2024 · 5ab0870 · 5ab0870
1 parent b25c1e2
commit 5ab0870
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/index.js b/index.js
@@ -102,7 +102,12 @@ app.use(actuator({ basePath: "/actuator" }));
 app.use("/", await router());
 
 app.use(async (err, _req, res, _next) => {
-    res.status(HTTPStatus.INTERNAL_SERVER_ERROR).render("error", { message: err.message });
+    const message = nodeEnv === "production"
+        ? err.message
+        : err.stack.split("\n")
+            .map(line => line.trimStart())
+            .join("\n");
+    res.status(HTTPStatus.INTERNAL_SERVER_ERROR).render("error", { message });
 });
 
 const server = app.listen(port, () => {

diff --git a/views/error.ejs b/views/error.ejs
@@ -13,13 +13,18 @@
                 <%= locals.title || "An Unexpected Error Has Occurred!" %>
             </h1>
             <% if (locals.message) { %>
-                <p class="text-center font-monospace">
-                    <%= locals.message %>
-                </p>
+                <div class="container">
+                    <div class="row">
+                        <div class="col">
+                            <pre class="border rounded"><code class="language-plaintext"><%= locals.message %></code></pre>
+                        </div>
+                    </div>
+                </div>
             <% } %>
             <%- include('./partials/home-button'); %>
         </main>
         <%- include('./partials/footer'); %>
         <%- include('./partials/scripts/general'); %>
+        <%- include('./partials/scripts/hljs'); %>
     </body>
 </html>