feat: Use @vercel/nft to be able to use undici

Dockerfile

@@ -61,6 +61,8 @@ RUN chown nextjs:nodejs .next
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
 
+COPY configure-proxy.js /app/configure-proxy.js
+
 USER nextjs
 
 EXPOSE 3000
@@ -70,4 +72,6 @@ ENV PORT=3000
 # server.js is created by next build from the standalone output
 # https://nextjs.org/docs/pages/api-reference/next-config-js/output
 ENV HOSTNAME="0.0.0.0"
+ENV GLOBAL_AGENT_ENVIRONMENT_VARIABLE_NAMESPACE=""
+ENV NODE_OPTIONS="-r \"./configure-proxy\" --max_old_space_size=2048 --openssl-legacy-provider --unhandled-rejections=warn"
 CMD ["node", "server.js"]

configure-proxy.js

@@ -3,6 +3,7 @@ const { setGlobalDispatcher, ProxyAgent } = require("undici");
 const env = process.env;
 
 if (env.HTTP_PROXY) {
+  console.log('HTTP_PROXY environment variable is set, using it')
   // Corporate proxy uses CA not in undici's certificate store
   process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
   const dispatcher = new ProxyAgent({

next.config.js

@@ -2,6 +2,7 @@ const withBundleAnalyzer = require("@next/bundle-analyzer")({
   enabled: process.env.ANALYZE === "true",
 });
 const withMDX = require("@next/mdx")();
+const { nodeFileTrace } = require("@vercel/nft");
 
 const pkg = require("./package.json");
 const { locales, defaultLocale } = require("./src/locales/locales.json");
@@ -36,40 +37,60 @@ try {
   console.error("I18N_DOMAINS parsing failed:", e.message);
 }
 
-/** @type {import("next").NextConfig} */
-const config = {
-  output: "standalone",
-  assetPrefix:
-    WEBPACK_ASSET_PREFIX !== undefined && WEBPACK_ASSET_PREFIX !== ""
-      ? WEBPACK_ASSET_PREFIX
-      : undefined,
-
-  // Build-time env variables
-  env: buildEnv,
-
-  pageExtensions: ["js", "ts", "tsx", "mdx"],
-
-  i18n: {
-    locales,
-    defaultLocale,
-    domains: i18nDomains,
-    localeDetection: false,
-  },
-
-  webpack(config) {
-    config.module.rules.push({
-      test: /\.(graphql|gql)$/,
-      exclude: /node_modules/,
-      loader: "graphql-tag/loader",
-    });
-    config.module.rules.push({
-      test: /\.xml$/,
-      exclude: /node_modules/,
-      loader: "raw-loader",
-    });
+const nextConfig = async () => {
+  const { fileList: additionalTracedFiles } = await nodeFileTrace(
+    // add entry points for the missing packages or any additional scripts you need here
+    [require.resolve("./configure-proxy")],
+    {
+      // ignore unnecesary files if nft includes too many (in my case: it included absolutely everything in node_modules/.bin)
+      ignore: (file) => {
+        return file.replace(/\\/g, "/").startsWith("node_modules/.bin/");
+      },
+    }
+  );
+
+  /** @type {import("next").NextConfig} */
+  const config = {
+    output: "standalone",
+    experimental: {
+      outputFileTracingIncludes: {
+        "**": [...additionalTracedFiles],
+      },
+    },
+    assetPrefix:
+      WEBPACK_ASSET_PREFIX !== undefined && WEBPACK_ASSET_PREFIX !== ""
+        ? WEBPACK_ASSET_PREFIX
+        : undefined,
+
+    // Build-time env variables
+    env: buildEnv,
+
+    pageExtensions: ["js", "ts", "tsx", "mdx"],
+
+    i18n: {
+      locales,
+      defaultLocale,
+      domains: i18nDomains,
+      localeDetection: false,
+    },
+
+    webpack(config) {
+      config.module.rules.push({
+        test: /\.(graphql|gql)$/,
+        exclude: /node_modules/,
+        loader: "graphql-tag/loader",
+      });
+      config.module.rules.push({
+        test: /\.xml$/,
+        exclude: /node_modules/,
+        loader: "raw-loader",
+      });
+
+      return config;
+    },
+  };
 
-    return config;
-  },
+  return withBundleAnalyzer(withMDX(config));
 };
 
-module.exports = withBundleAnalyzer(withMDX(config));
+module.exports = nextConfig;

package.json

@@ -51,6 +51,7 @@
     "@tpluscode/sparql-builder": "^2.0.3",
     "@turf/centroid": "^6.5.0",
     "@types/jsdom": "^21.1.7",
+    "@vercel/nft": "^0.27.6",
     "cors": "^2.8.5",
     "d3": "^7.9.0",
     "fp-ts": "^2.10.4",