feat: bundle node_modules into the server

Dockerfile

@@ -9,15 +9,8 @@ RUN pnpm install --frozen-lockfile
 
 COPY . .
 RUN pnpm run build
-RUN pnpm prune --prod
 
 FROM node:22-alpine
 WORKDIR /app
 COPY --from=build /app/build /app/build
-COPY --from=build /app/node_modules /app/node_modules
-RUN echo '{"type":"module"}' > /app/package.json
-
-EXPOSE 3000
-ENV NODE_ENV=production
-ENV HOST=0.0.0.0
-CMD [ "node", "./build/headplane/server.js" ]
+CMD [ "node", "./build/server/index.js" ]

app/routes/users/components/manage-banner.tsx

@@ -1,7 +1,7 @@
 import { Building2, House, Key } from 'lucide-react';
 import Card from '~/components/Card';
 import Link from '~/components/Link';
-import type { HeadplaneConfig } from '~server/context/parser';
+import type { HeadplaneConfig } from '~/server/config/schema';
 import CreateUser from '../dialogs/create-user';
 
 interface Props {

app/server/index.ts

@@ -1,5 +1,4 @@
-import { constants, access } from 'node:fs/promises';
-import { env, exit, versions } from 'node:process';
+import { env, versions } from 'node:process';
 import type { UpgradeWebSocket } from 'hono/ws';
 import { createHonoServer } from 'react-router-hono-server/node';
 import type { WebSocket } from 'ws';
@@ -20,13 +19,6 @@ declare global {
 // MARK: Side-Effects
 // This module contains a side-effect because everything running here
 // exists for the lifetime of the process, making it appropriate.
-try {
-	await access('./node_modules/react-router', constants.F_OK | constants.R_OK);
-} catch {
-	log.error('server', 'Cannot locate `node_modules`, please install them');
-	exit(1);
-}
-
 log.info('server', 'Running Node.js %s', versions.node);
 configureLogger(env[envVariables.debugLog]);
 const config = await loadConfig(
@@ -73,14 +65,18 @@ declare module 'react-router' {
 	interface AppLoadContext extends LoadContext {}
 }
 
-export default await createHonoServer({
+export default createHonoServer({
 	useWebSocket: true,
 	overrideGlobalObjects: true,
 	port: config.server.port,
 	hostname: config.server.host,
 
-	getLoadContext(c, { build, mode }) {
-		// This is the place where we can handle reverse proxy translation
+	// Only log in development mode
+	defaultLogger: import.meta.env.DEV,
+	getLoadContext() {
+		// TODO: This is the place where we can handle reverse proxy translation
+		// This is better than doing it in the OIDC client, since we can do it
+		// for all requests, not just OIDC ones.
 		return appLoadContext;
 	},
 

nix/package.nix

@@ -29,20 +29,17 @@ stdenv.mkDerivation (finalAttrs: {
   buildPhase = ''
     runHook preBuild
     pnpm build
-    pnpm prune --prod
     runHook postBuild
   '';
 
   installPhase = ''
     runHook preInstall
     mkdir -p $out/{bin,share/headplane}
-    cp -r {build,node_modules} $out/share/headplane/
-    sed -i "s;$PWD;../..;" $out/share/headplane/build/headplane/server.js
+    cp -r build $out/share/headplane/
+    sed -i "s;$PWD;../..;" $out/share/headplane/build/server/index.js
     makeWrapper ${lib.getExe nodejs_22} $out/bin/headplane \
         --chdir $out/share/headplane \
-        --set BUILD_PATH $out/share/headplane/build \
-        --set NODE_ENV production \
-        --add-flags $out/share/headplane/build/headplane/server.js
+        --add-flags $out/share/headplane/build/server/index.js
     runHook postInstall
   '';
 })

react-router.config.ts

@@ -3,4 +3,8 @@ import type { Config } from '@react-router/dev/config';
 export default {
 	basename: '/admin/',
 	ssr: true,
+	future: {
+		unstable_optimizeDeps: true,
+		unstable_splitRouteModules: 'enforce',
+	},
 } satisfies Config;

vite.config.ts

@@ -26,6 +26,10 @@ export default defineConfig({
 			plugins: [tailwindcss, autoprefixer],
 		},
 	},
+	ssr: {
+		target: 'node',
+		noExternal: true,
+	},
 	define: {
 		__VERSION__: JSON.stringify(version),
 		__PREFIX__: JSON.stringify(prefix),