* Serve the build-independent web assets from the backend
`privacy.html`, `markdown-help.html` and the `400x400.jpeg` it embeds carry
no template variable, link no script or stylesheet, and are imported by
nothing in the widget. They now live in `backend/app/webassets/assets`,
embedded there, and are served under `/web` alongside the frontend build.
`/web` reads the frontend build first and falls back to them, which is what
lets an operator replace one by dropping a file into `--web-root`. That is
what `privacy.html` needs: it describes remark42.com, while the
authorization guide tells operators to hand its URL to Google and Facebook
as their own application's privacy policy.
Only a missing file falls through. An unreadable file in the web root keeps
reporting as unreadable rather than being silently replaced by the embedded
copy, and a name the filesystem rejects reports as missing rather than as a
server error, both matching what `http.Dir` did.
The dev server serves the same directory, so the Markdown help link in the
comment form resolves on the dev port as well as in production.
The two pages are served as they are written. `markdown-help.html` was
minified before, and its formatted inline stylesheet is most of its 8.5 kB;
that is 2.4 kB more over the wire, behind the hour-long cache header the
file server already sets.
Drops `copy-webpack-plugin`, which had no other pattern, and the stylelint
entries that only ever matched these files.
* Make pnpm dev:app start again
The dev server has been failing to start on two counts, so the flow the
contributing guide documents does not run at all.
`webpack-cli` 4 drives `webpack-dev-server` 5 through the argument order
of an older major, handing it the compiler where it expects the options
object. It rejects that against its schema and exits, complaining about an
unknown `_assetEmittingPreviousFiles` property, which is a field of the
compiler. `webpack-cli` 7 is the release that declares
`webpack-dev-server` 5 as a peer.
Past that, `http-proxy-middleware` resolves to 4.1.1, which no longer
accepts the two-argument call `webpack-dev-server` makes, so the `/api`
and `/auth` proxies throw on startup. It is pulled in by the security
override for CVE-2025-32996, the only override in the file with no upper
bound: `>=2.0.10` matches every later major. Bounding it to the 2.x line
keeps the fix and the API `webpack-dev-server` calls.
With both in place `pnpm dev:app` serves the widget and the pages under
`/web` on port 9000.