Outline

Outline is a modern web based wiki and knowledge base for teams.

Setup

The most minimal local installation of Outline can be enabled with the following configuration

Note: The storage configuration is not yet stable and will be available with the upcoming NixOS 23.11 release.

/etc/nixos/configuration.nix

{ config, pkgs, lib, ... }: {

networking.extraHosts = ''
  127.0.0.1 dex.localhost
'';

services = {

  outline = {
    enable = true;
    publicUrl = "http://localhost:3000";
    forceHttps = false;
    storage.storageType = "local";
    oidcAuthentication = {
      # Parts taken from
      # http://dex.localhost/.well-known/openid-configuration
      authUrl = "http://dex.localhost/auth";
      tokenUrl = "http://dex.localhost/token";
      userinfoUrl = "http://dex.localhost/userinfo";
      clientId = "outline";
      clientSecretFile = (builtins.elemAt config.services.dex.settings.staticClients 0).secretFile;
      scopes = [ "openid" "email" "profile" ];
      usernameClaim = "preferred_username";
      displayName = "Dex";
    };
  };

  dex = {
    enable = true;
    settings = {
      issuer = "http://dex.localhost";
      storage.type = "sqlite3";
      web.http = "127.0.0.1:5556";
      staticClients = [
        {
          id = "outline";
          name = "Outline Client";
          redirectURIs = [ "http://localhost:3000/auth/oidc.callback" ];
          secretFile = "${pkgs.writeText "outline-oidc-secret" "test123"}";
        }
      ];
      connectors = [
        {
          type = "mockPassword";
          id = "mock";
          name = "Example";
          config = {
            username = "admin";
            password = "password";
          };
        }
      ]; 
    };
  };

  nginx = {
    enable = true;
    virtualHosts = {
      "localhost" = {
        locations."/" = {
          proxyPass = "${config.services.outline.publicUrl}";
        };
      };
      "dex.localhost" = {
        locations."/" = {
          proxyPass = "http://${config.services.dex.settings.web.http}";
        };
      };
    };
  };

};

Outline is available at http://localhost . Choose login provider "Dex" and authenticate with the example mock login admin and password.

See also

• Mediawiki, PHP- and web-based wiki software.
• Dokuwiki, simple PHP- and web-based wiki software which uses file based storage for its content.