mirror of
https://github.com/kevinveenbirkenbach/computer-playbook.git
synced 2026-11-06 10:59:59 +00:00
Proxy: - server_tokens off, X-Powered-By stripped from upstream responses, HSTS max-age raised to one year. - No global X-Content-Type-Options: under nosniff, ORB (step 3.4) blocks no-cors cross-origin responses typed text/html, e.g. tracking beacons answered with an empty 204. PHP (CVE-2026-109618, CVE-2026-109619): - New role sys-svc-compose-php installs a shared ini (expose_php Off, session.upload_progress.enabled 0, fatal_error_backtraces 0 for PHP 8.5, interim memory_limit -1) and a PHP-FPM [www] drop-in (pm.max_requests = PHP_FPM_MAX_REQUESTS) once per stack host, before 04_files renders any compose file. - The host file names carry a sha1 prefix of the controller-side source, so a content change alters every PHP app's compose.yml and recreates it, also on remote deploys where compose_volumes cannot read the stack host file and hashes the path instead. - 20 PHP roles mount the ini as a compose/swarm config into their image's scan dir; moodle, nextcloud and shopware also mount the FPM drop-in. Magento keeps its own pool: its php-fpm.conf has no include= and is rendered without notify. - Joomla's php-upload.ini now loads as zzz-joomla-uploads.ini so its own memory_limit wins: the media API compares Content-Length with toBytes(memory_limit) and rejects every upload at -1. TODOs record the memory_limit revert condition and accepted trade-offs, Akaunting on PHP 8.1, FusionDirectory on PHP 7.4 and the public Keycloak admin console. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
18 lines
899 B
Django/Jinja
18 lines
899 B
Django/Jinja
# Drop response headers that the proxy must control instead of the upstream.
|
|
# nginx's `proxy_hide_header` is array-replacement-inherited (just like
|
|
# `add_header`), so this partial MUST be included in every location block
|
|
# rather than set once at server level — otherwise child overrides wipe
|
|
# the parent strips.
|
|
#
|
|
# - Strict-Transport-Security: rendered by the proxy when TLS is enabled;
|
|
# over plaintext (onion) transport it must never leak from the upstream
|
|
# (RFC 6797), so the strip is unconditional.
|
|
# - Deprecated security headers (X-Frame-Options & friends): superseded
|
|
# by CSP, rendered from each role's meta/csp.yml via build_csp_header.
|
|
proxy_hide_header Strict-Transport-Security;
|
|
proxy_hide_header X-Frame-Options;
|
|
proxy_hide_header X-XSS-Protection;
|
|
proxy_hide_header X-Download-Options;
|
|
proxy_hide_header X-Permitted-Cross-Domain-Policies;
|
|
proxy_hide_header X-Powered-By;
|