initial import

.editorConfig

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+[*]
+indent_style = space
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+
+[{*.css,*.scss,*.less,*.overrides,*.variables}]
+indent_size = 4
+
+[{*.js,*.jsx,*.json,*.ts,*.tsx}]
+indent_size = 2

.gitignore

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+*.log
+*.swp
+.DS_Store
+node_modules
+.cache
+dist
+esm
+storybook-static
+tsconfig.tsbuildinfo
+coverage
+/.pnp
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

.yarnrc.yml

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+nodeLinker: node-modules

Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM node:18-alpine
+WORKDIR /app
+COPY . .
+RUN yarn install --production
+CMD ["yarn", "start"]
+EXPOSE 8787

README.md

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+```
+npm install
+npm run start
+```
+
+```
+open http://localhost:3000
+```

docker-compose.yml

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+version: '3.8'
+
+services:
+  redirector:
+    image: nzambello/redirector
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8787:8787"
+    environment:
+      - REDIRECT_URL=https://www.google.com
+      - PERMANENT=true

package.json

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+{
+  "name": "redirector",
+  "license": "Unlicense",
+  "main": "src/index.js",
+  "scripts": {
+    "start": "tsx src/index.ts"
+  },
+  "dependencies": {
+    "@hono/node-server": "^1.0.1",
+    "@types/node": "^20.4.0",
+    "hono": "^3.2.7",
+    "tiny-invariant": "^1.3.1",
+    "tsx": "^3.12.7"
+  }
+}

src/index.ts

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+import { serve } from "@hono/node-server";
+import { env } from "hono/adapter";
+import { etag } from "hono/etag";
+import { logger } from "hono/logger";
+import { Hono } from "hono";
+import invariant from "tiny-invariant";
+
+const app = new Hono();
+
+app.get("*", etag(), logger());
+
+app.get("/", (c) => {
+  const { REDIRECT_URL, PERMANENT } = env(c);
+  invariant(REDIRECT_URL, "REDIRECT_URL environment variable is missing");
+
+  const isPermanentRedirect = PERMANENT && PERMANENT === "true";
+
+  return c.redirect(REDIRECT_URL, isPermanentRedirect ? 301 : 302);
+});
+
+serve(
+  {
+    fetch: app.fetch,
+    port: 8787,
+  },
+  (info) => {
+    console.log(
+      `Server is running on (${info.family}) http://${info.address}:${info.port}`
+    );
+  }
+);