don't include log viewer in production build

src/platform/web/ui/session/settings/SettingsView.js

@@ -142,9 +142,12 @@ export class SettingsView extends TemplateView {
     }
 }
 
+
 async function openLogs(vm) {
-    const logviewerUrl = (await import("@matrixdotorg/structured-logviewer/index.html?url")).default;
-    const win = window.open(logviewerUrl);
+    // Use vite-specific url so this asset doesn't get picked up by vite and included in the production build,
+    // as opening the logs is only available during dev time, and @matrixdotorg/structured-logviewer is a dev dependency
+    // This url is what import "@matrixdotorg/structured-logviewer/index.html?url" resolves to with vite.
+    const win = window.open(`/@fs/${DEFINE_PROJECT_DIR}/node_modules/@matrixdotorg/structured-logviewer/index.html`);
     await new Promise((resolve, reject) => {
         let shouldSendPings = true;
         const cleanup = () => {

vite.config.js

@@ -37,6 +37,8 @@ export default defineConfig(({mode}) => {
                 "sw": definePlaceholders
             }),
         ],
-        define: definePlaceholders,
+        define: Object.assign({
+            DEFINE_PROJECT_DIR: JSON.stringify(__dirname)
+        }, definePlaceholders),
     });
 });