57 lines
1.8 KiB
Nix
57 lines
1.8 KiB
Nix
# SPDX-FileCopyrightText: 2021-2023 Simon Bruder <simon@sbruder.de>
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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{ lib, pkgs, ... }:
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let
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# This uses
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# https://github.com/vector-im/element-web#configuration-best-practices
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# but allows to disable the frame-ancestors rule for /usercontent/.
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mkSecurityHeaders = withFrameOptions: ''
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add_header X-Content-Type-Options nosniff;
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add_header X-Frame-Options SAMEORIGIN;
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add_header X-XSS-Protection "1; mode=block";
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'' + lib.optionalString withFrameOptions ''
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add_header Content-Security-Policy "frame-ancestors 'none'";
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'' + lib.optionalString (!withFrameOptions) ''
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add_header Content-Security-Policy "frame-ancestors 'self'";
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'';
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in
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{
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services.nginx.virtualHosts."chat.sbruder.de" = {
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enableACME = true;
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forceSSL = true;
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root = pkgs.element-web;
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extraConfig = mkSecurityHeaders true;
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locations."/usercontent/".extraConfig = mkSecurityHeaders false;
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# nixpkgs’s override mechanism doesn’t allow overriding of all options
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locations."=/config.chat.sbruder.de.json".alias = pkgs.writeText "config.chat.sbruder.de.json" (lib.generators.toJSON { } {
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default_server_config = {
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"m.homeserver" = {
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base_url = "https://matrix.sbruder.de";
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server_name = "matrix.sbruder.de";
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};
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};
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show_labs_settings = true;
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branding = {
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auth_footer_links = [ ];
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};
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piwik = false;
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default_country_code = "DE";
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setting_defaults = {
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"UIFeature.feedback" = false;
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"UIFeature.shareSocial" = false;
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"UIFeature.identityServer" = false;
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"UIFeature.thirdPartyId" = false;
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};
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disable_custom_urls = true;
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disable_guests = true;
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disable_3pid_login = true;
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desktop_builds.available = false;
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});
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};
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}
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