update node.js

README.md

@@ -2,7 +2,7 @@
 
 ## Examples
 
-[Vercel](https://reverse-proxy-rho-lime.vercel.app)
+[Vercel](https://hieudoanm-reverse-proxy.vercel.app)
 
 ## Languages
 
@@ -16,6 +16,10 @@
   - [gorilla](https://gorilla.github.io/)
   - [http](https://pkg.go.dev/net/http) - Built-in
 - [Node.js](https://nodejs.org/en)
+  - [Express.js](https://expressjs.com/)
+  - [Fastify](https://fastify.dev/)
+  - [Hono](https://hono.dev/)
+  - [HTTP](https://nodejs.org/api/http.html) - Built-in
 - [Python](https://python.org)
   - [FastAPI](https://fastapi.tiangolo.com/)
   - [Flask](https://flask.palletsprojects.com/en/stable/)

docs/README.md

@@ -2,7 +2,7 @@
 
 ## Examples
 
-[Vercel](https://reverse-proxy-rho-lime.vercel.app)
+[Vercel](https://hieudoanm-reverse-proxy.vercel.app)
 
 ## Languages
 
@@ -16,6 +16,10 @@
   - [gorilla](https://gorilla.github.io/)
   - [http](https://pkg.go.dev/net/http) - Built-in
 - [Node.js](https://nodejs.org/en)
+  - [Express.js](https://expressjs.com/)
+  - [Fastify](https://fastify.dev/)
+  - [Hono](https://hono.dev/)
+  - [HTTP](https://nodejs.org/api/http.html) - Built-in
 - [Python](https://python.org)
   - [FastAPI](https://fastapi.tiangolo.com/)
   - [Flask](https://flask.palletsprojects.com/en/stable/)

languages/node.js/express/README.md

@@ -0,0 +1 @@
+# Node.js - Express.js

languages/node.js/express/example.http

@@ -0,0 +1 @@
+curl "http://localhost:3000/?target=https://jsonplaceholder.typicode.com/todos/1"

languages/node.js/express/package.json

@@ -0,0 +1,33 @@
+{
+  "name": "reverse-proxy-express",
+  "version": "0.0.1",
+  "description": "Reverse Proxy - Express.js",
+  "main": "dist/server.js",
+  "scripts": {
+    "build": "rimraf dist && tsc",
+    "dev": "nodemon"
+  },
+  "keywords": [
+    "reverse",
+    "proxy"
+  ],
+  "author": "hieudoanm <[email protected]> (https://hieudoanm.github.io)",
+  "license": "GPL-3.0",
+  "dependencies": {
+    "express": "4.21.2"
+  },
+  "devDependencies": {
+    "@eslint/js": "9.20.0",
+    "@types/express": "5.0.0",
+    "@types/node": "22.13.4",
+    "eslint": "9.20.1",
+    "globals": "15.15.0",
+    "nodemon": "3.1.9",
+    "prettier": "3.5.1",
+    "rimraf": "6.0.1",
+    "ts-node": "10.9.2",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.24.0",
+    "wrangler": "3.109.0"
+  }
+}

languages/node.js/express/src/server.ts

@@ -0,0 +1,37 @@
+import express, { Request, Response } from 'express';
+
+const app = express();
+
+app.get('/', async (req: Request, res: Response) => {
+  const targetUrl = req.query.target?.toString(); // Get target URL from query parameter
+
+  if (!targetUrl) {
+    res.status(400).send('Missing target URL');
+    return;
+  }
+
+  try {
+    const fetchOptions = {
+      method: req.method,
+      // headers: {
+      //   ...request.headers,
+      //   host: new URL(targetUrl).host, // Override host header
+      // },
+      body: ['GET', 'HEAD'].includes(req.method) ? null : req.body,
+    };
+
+    // Fetch the response from the target URL
+    const response = await fetch(targetUrl, fetchOptions).then((response) =>
+      response.json(),
+    );
+
+    res.json(response);
+  } catch (error) {
+    res.status(500).send(`Proxy Error: ${(error as Error).message}`);
+  }
+});
+
+const PORT = 3000;
+app.listen(PORT, () => {
+  console.log(`🚀 Reverse proxy running on http://localhost:${PORT}`);
+});

languages/node.js/fastify/.node-version

@@ -0,0 +1 @@
+22.14.0

languages/node.js/fastify/.npmrc

@@ -0,0 +1,6 @@
+init-author-name=hieudoanm
+init-author-email=[email protected]
+init-author-url=https://hieudoanm.github.io
+init-license=GPL-3.0
+init-version=0.0.1
+loglevel=silly

languages/node.js/fastify/.nvmrc

@@ -0,0 +1 @@
+22.14.0

languages/node.js/fastify/.prettierignore

@@ -0,0 +1,36 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+.yarn/install-state.gz
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

languages/node.js/fastify/.prettierrc

@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}

languages/node.js/fastify/README.md

@@ -0,0 +1 @@
+# Node.js - Express.js

languages/node.js/fastify/eslint.config.mjs

@@ -0,0 +1,11 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+  { files: ['**/*.{js,mjs,cjs,ts}'] },
+  { languageOptions: { globals: globals.node } },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+];

languages/node.js/fastify/example.http

@@ -0,0 +1 @@
+curl "http://localhost:3000/?target=https://jsonplaceholder.typicode.com/todos/1"

languages/node.js/fastify/nodemon.json

@@ -0,0 +1,5 @@
+{
+  "watch": ["src"],
+  "ext": "ts",
+  "exec": "ts-node src/server.ts"
+}

languages/node.js/fastify/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "reverse-proxy-fastify",
+  "version": "0.0.1",
+  "description": "Reverse Proxy - Express.js",
+  "main": "dist/server.js",
+  "scripts": {
+    "build": "rimraf dist && tsc",
+    "dev": "nodemon"
+  },
+  "keywords": [
+    "reverse",
+    "proxy"
+  ],
+  "author": "hieudoanm <[email protected]> (https://hieudoanm.github.io)",
+  "license": "GPL-3.0",
+  "dependencies": {
+    "fastify": "5.2.1"
+  },
+  "devDependencies": {
+    "@eslint/js": "9.20.0",
+    "@types/node": "22.13.4",
+    "eslint": "9.20.1",
+    "globals": "15.15.0",
+    "nodemon": "3.1.9",
+    "prettier": "3.5.1",
+    "rimraf": "6.0.1",
+    "ts-node": "10.9.2",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.24.0",
+    "wrangler": "3.109.0"
+  }
+}

languages/node.js/fastify/src/server.ts

@@ -0,0 +1,49 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+import Fastify from 'fastify';
+
+const fastify = Fastify({
+  logger: true,
+});
+
+// Declare a route
+fastify.get('/', async function handler(request) {
+  const targetUrl = (request.query as { target: string }).target; // Get target URL from query parameter
+
+  if (!targetUrl) {
+    return { error: 'Missing target URL' };
+  }
+
+  try {
+    const fetchOptions = {
+      method: request.method,
+      // headers: {
+      //   ...request.headers,
+      //   host: new URL(targetUrl).host, // Override host header
+      // },
+      body: ['GET', 'HEAD'].includes(request.method)
+        ? null
+        : (request.body as any),
+    };
+
+    // Fetch the response from the target URL
+    const response = await fetch(targetUrl, fetchOptions).then((response) =>
+      response.json(),
+    );
+
+    return response;
+  } catch (error) {
+    return { error: `Proxy Error: ${(error as Error).message}` };
+  }
+});
+
+// Run the server!
+const listen = async () => {
+  try {
+    await fastify.listen({ port: 3000 });
+  } catch (err) {
+    fastify.log.error(err);
+    process.exit(1);
+  }
+};
+
+listen();

languages/node.js/fastify/tsconfig.json

@@ -0,0 +1,111 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs" /* Specify what module code is generated. */,
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
+    // "rewriteRelativeImportExtensions": true,          /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */
+    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */
+    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
+    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
+    // "noUncheckedSideEffectImports": true,             /* Check side effect imports. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    "outDir": "./dist" /* Specify an output folder for all emitted files. */,
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
+    // "isolatedDeclarations": true,                     /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
+
+    /* Type Checking */
+    "strict": true /* Enable all strict type-checking options. */,
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "strictBuiltinIteratorReturn": true,              /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true /* Skip type checking all .d.ts files. */
+  }
+}

languages/node.js/hono/.gitignore

@@ -0,0 +1 @@
+.wrangler

languages/node.js/hono/.node-version

@@ -0,0 +1 @@
+22.14.0

languages/node.js/hono/.npmrc

@@ -0,0 +1,6 @@
+init-author-name=hieudoanm
+init-author-email=[email protected]
+init-author-url=https://hieudoanm.github.io
+init-license=GPL-3.0
+init-version=0.0.1
+loglevel=silly