Files
pyre/infra/nginx/README.md
RogueWave 571e5d04d2 feat(infra): Phase 0 provisioning + dev status dashboard
- scripts/phase0-provision.sh: idempotent root setup (nginx, PostgreSQL,
  Redis, certbot/TLS, UFW). Opens 22/2222/80/443 before enabling UFW so SSH
  and Gitea git-SSH can't be locked out. Redis/Postgres stay localhost-only.
- infra/nginx/feedthepyre.com.conf: vhost serving the status page; commented
  web(:3000)/api(:4000) reverse-proxy blocks ready for app deploy.
- infra/status/: data-driven dev status dashboard (status.json + gen-status.mjs
  + prebuilt index.html), served at feedthepyre.com.
- ecosystem.config.cjs (PM2), infra/systemd/pm2-pyre.service, infra/logrotate/pyre,
  scripts/backup.sh — process mgmt + ops (inert until apps are built).

Built by 4 parallel agents, reviewed by 2 audit agents; audit fixes applied
(logs dir creation, port-citation accuracy, status truthfulness). pm2 installed
user-level. Privileged steps gated on `sudo bash scripts/phase0-provision.sh`.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-31 02:34:13 +00:00

99 lines
3.8 KiB
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# nginx — feedthepyre.com virtual host
This directory holds the nginx virtual host config for **feedthepyre.com**, the
public domain for the PYRE / Prometheus Protocol MVP.
- [`feedthepyre.com.conf`](feedthepyre.com.conf) — the vhost.
## What it does now
Right now the vhost serves a **static status dashboard** (a holding/status page)
for both `feedthepyre.com` and `www.feedthepyre.com`.
- Site root (`location /`) serves files from the webroot
`/var/www/feedthepyre/status` (with `index.html`), using
`try_files $uri $uri/ /index.html`.
- The Next.js web app and Fastify API are **not** proxied yet — those blocks are
present but commented out.
- An explicit `/.well-known/acme-challenge/` location is served from the same
webroot so Let's Encrypt HTTP-01 validation works even before certbot applies
its `--nginx` changes.
- gzip is enabled for common text content types.
Ports (per `.env.example`; design §11 names the processes but not their ports):
| service | bind | env var |
| -------------- | --------------- | ---------- |
| web (Next.js) | 127.0.0.1:3000 | `WEB_PORT` |
| api (Fastify) | 127.0.0.1:4000 | `API_PORT` |
## How the provision script installs it
The provisioning script (run with sudo on the PYRE VPS) is expected to:
1. Copy `feedthepyre.com.conf` to `/etc/nginx/sites-available/feedthepyre.com`.
2. Symlink it into the enabled set:
`ln -s /etc/nginx/sites-available/feedthepyre.com /etc/nginx/sites-enabled/feedthepyre.com`
3. Ensure the webroot exists and has an index page:
`mkdir -p /var/www/feedthepyre/status` (drop an `index.html` in it).
4. Validate and reload: `nginx -t && systemctl reload nginx`.
These exact paths are a contract the script relies on — do not rename the
install path or the webroot without updating the script too.
> This config is file-only. Do not run nginx/sudo from this repo; the provision
> script owns that.
## How certbot adds TLS
After the HTTP vhost is installed and nginx is reloaded, obtain certificates:
```bash
sudo certbot --nginx -d feedthepyre.com -d www.feedthepyre.com
```
certbot will **edit `feedthepyre.com.conf` in place**, adding:
- a `listen 443 ssl;` server block,
- `ssl_certificate` / `ssl_certificate_key` directives (and Let's Encrypt
includes),
- an HTTP->HTTPS redirect on the `listen 80;` server.
That is why the `:80` server is written as a plain `listen 80;` block with both
domains in `server_name` — it is the shape certbot expects to augment. Renewals
are handled automatically by certbot's systemd timer/cron.
## Flipping from the static status page to the live app + API proxy
Once `apps/web` (Next.js, port 3000) and `apps/api` (Fastify, port 4000) are
deployed and running on the VPS:
1. Edit `/etc/nginx/sites-available/feedthepyre.com`.
2. **Enable the API proxy:** uncomment the `location /api/ { ... }` block. The
trailing slash on `proxy_pass http://127.0.0.1:4000/;` strips the `/api/`
prefix so the backend sees `/scan`, `/receipt`, etc.
3. **Switch the root to the web app:** in `location / { ... }`, replace the
`try_files ...` line with the `proxy_pass http://127.0.0.1:3000;` block shown
in the inline comment (Host / X-Real-IP / X-Forwarded-For / X-Forwarded-Proto
plus the websocket Upgrade/Connection headers).
4. **Add the websocket map** (one time) to the `http{}` block of
`/etc/nginx/nginx.conf`:
```nginx
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
```
5. **Optional global hardening:** add `server_tokens off;` to the same `http{}`
block (kept out of the vhost on purpose so it is not duplicated).
6. Validate and reload:
```bash
sudo nginx -t && sudo systemctl reload nginx
```
Keep the `/.well-known/acme-challenge/` location in place so certificate
renewals continue to work after the cutover.