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apology-middleware

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library0.1.0jsnpmunverified

The `apology-middleware` package, at its current stable version 0.1.0, offers a lightweight middleware solution for Node.js web applications focused on serving custom HTML error pages, particularly for HTTP 404 'Not Found' responses. It's designed to integrate with older middleware stacks like Connect and Express, which adhere to the standard `(req, res, next)` middleware signature. Instead of relying on default server error messages, it enables developers to specify a custom HTML file to be served, providing a more consistent and branded user experience. The package was explicitly noted as being in early development upon its release and has not received any significant updates or new stable versions since 2016, indicating an abandoned status. Its key differentiator was providing a simple mechanism for custom 404 pages within prevalent Node.js middleware ecosystems of that era.

web-framework
npm install apology-middleware
github ↗package ↗
INSTALL
IMPORT
SIG · APOLOGY-MIDDLEWARE
A
apology-middleware
web-frameworkjavascriptv0.1.0
Install
—
Import
—
Disk
—
Pass rate
0/ 6
Env Coverage0 / 6
glibc
18–22
musl
18–22
Install & Compatibility
Where this runs
tested against v? · npm install
Install × environment matrix
Each cell = how many times install + import succeeded across repeated harness runs. Partial = flaky.
glibc = Debian/Ubuntu slim · musl = Alpine Linux
musl
node 18–226 runs
build_error
glibc
node 18–226 runs
build_error
Code
Verified usage

Verified import paths — ran on the pinned version, not inferred.

apology
✓ const apology = require('apology-middleware');
This package is CommonJS-only and was developed before widespread ESM adoption. There is no ESM equivalent for direct import.

This example demonstrates how to integrate `apology-middleware` into a `connect` application to serve a custom HTML page for 404 Not Found errors. It sets up a simple server, creates a dummy 404 page, and then uses `apology` before a `serve-static` middleware to catch unhandled requests.

const http = require('http'); const connect = require('connect'); const apology = require('apology-middleware'); const serveStatic = require('serve-static'); const path = require('path'); const fs = require('fs'); // Create a dummy 404 HTML file for demonstration const custom404Path = path.join(__dirname, 'custom404.html'); fs.writeFileSync(custom404Path, '<h1>Custom 404 Not Found</h1><p>The page you requested could not be found.</p>'); const app = connect() // Use apology middleware for 404s, pointing to the custom HTML file .use(apology(custom404Path)) // Serve static files from the current directory (ensure / will work) .use(serveStatic(__dirname)); const PORT = 3000; const server = http.createServer(app).listen(PORT, () => { console.log(`Server running on http://localhost:${PORT}`); console.log('Try visiting http://localhost:3000/non-existent-page to see the custom 404.'); console.log('Serving a static file would work at http://localhost:3000/custom404.html'); }); // Clean up the dummy file on exit (optional) process.on('exit', () => { if (fs.existsSync(custom404Path)) { fs.unlinkSync(custom404Path); } });
Debug
Known issues
breakingThis package is effectively abandoned, with its last commit over 8 years ago. It targets extremely old Node.js versions (>=0.10.0) and uses deprecated patterns. It is not recommended for new projects or production use.
fix
Migrate to modern error handling middleware provided by current web frameworks like Express's built-in error handling, or use actively maintained libraries designed for current Node.js versions.
affects: >=0.1.0
gotchaThe package was explicitly marked as 'early development' at version 0.1.0. This implies that the API might have been unstable or subject to breaking changes had development continued, and its current functionality should not be assumed to be production-ready or fully feature-complete.
fix
Due to abandonment, there's no official 'fix' for API instability; caution is advised if using this package at all.
affects: 0.1.0
gotchaThe `apology` middleware must be placed correctly in the middleware chain. If placed after other middleware that might handle or terminate the request (e.g., a static file server), it may not be reached for 404 errors.
fix
Always place `apology` before any middleware that might successfully serve a file or route, but after any routing that should preempt it. For 404s, it typically sits before a general `serveStatic` or at the end of routing.
affects: >=0.1.0
Errors
Common errors & fixes
Error: ENOENT: no such file or directory, open '/path/to/4oh4.html'
The path provided to `apology-middleware` for the custom error page does not exist or is incorrect.
fix
Ensure the path passed to `apology()` is an absolute and correct path to an existing HTML file, e.g., `path.join(__dirname, '404.html')`.
TypeError: app.use is not a function (when using with modern Express)
`apology-middleware` is designed for older Connect/Express middleware formats. Modern Express applications often use `app.use(errorMiddleware)` differently or have built-in error handling.
fix
For modern Express, use Express's built-in error handling mechanisms, typically by defining an error-handling middleware function with four arguments (`(err, req, res, next)`). For 404s, a simple catch-all route at the end of your middleware chain can render a custom page.
Upgrade
Version history
0.1.0latest on npm
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Dependencies

No dependency data recorded yet.

Agent activity
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Resources
githubhttps://github.com/kylemac/apology-middleware ↗
packagehttps://www.npmjs.com/package/apology-middleware ↗
apology-middleware — npm install apology-middleware · libregistry