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Error Pages

Overview

Error Pages is a GitHub repository that provides visually appealing, customizable error pages for HTTP servers, Kubernetes clusters, and other systems like Traefik and Nginx.


Installation

Enable in adv_settings.yml:

traefik:
  error_pages: yes

Then install/update Traefik:

sb install traefik

Configuration

Change Template

Change the template in your inventory:

error_pages_role_template: "ghost"

Available templates: l7 (default), ghost, noise, hacker-terminal, shuffle, lost-in-space, app-down, connection, and more.

Rebuild after changing:

sb install traefik

Disable for Specific Apps

Disable error pages for specific apps in your inventory:

plex_role_traefik_error_pages_enabled: false

Notes

  • Error pages stored in /opt/error-pages/
  • Pre-generated at install time from selected template
  • Applied globally via Traefik middleware
  • Manual edits overwritten on rebuild

Role Defaults

Use the Inventory to customize variables. (1)

  1. Example override

    error_pages_name: "custom_value"
    

    Avoid overriding variables ending in _default

    When overriding variables that end in _default (like error_pages_docker_envs_default), you replace the entire default configuration. Future updates that add new default values will not be applied to your setup, potentially breaking functionality.

    Instead, use the corresponding _custom variable (like error_pages_docker_envs_custom) to add your changes. Custom values are merged with defaults, ensuring you receive updates.

error_pages_name
# Type: string
error_pages_name: error-pages
error_pages_role_template
# Template options listed here https://github.com/tarampampam/error-pages
# Type: string
error_pages_role_template: "l7"

Container

error_pages_role_docker_container
# Type: string
error_pages_role_docker_container: "{{ error_pages_name }}"

Image

error_pages_role_docker_image_pull
# Type: bool (true/false)
error_pages_role_docker_image_pull: true
error_pages_role_docker_image_repo
# Type: string
error_pages_role_docker_image_repo: "tarampampam/error-pages"
error_pages_role_docker_image_tag
# Type: string
error_pages_role_docker_image_tag: "latest"
error_pages_role_docker_image
# Type: string
error_pages_role_docker_image: "{{ lookup('role_var', '_docker_image_repo', role='error_pages') }}:{{ lookup('role_var', '_docker_image_tag', role='error_pages') }}"

Envs

error_pages_role_docker_envs_default
# Type: dict
error_pages_role_docker_envs_default:
  TEMPLATE_NAME: "{{ lookup('role_var', '_template', role='error_pages') }}"
error_pages_role_docker_envs_custom
# Type: dict
error_pages_role_docker_envs_custom: {}

Volumes

error_pages_role_docker_volumes_default
# Type: list
error_pages_role_docker_volumes_default:
  - "{{ server_appdata_path }}/error-pages:/opt/html"
error_pages_role_docker_volumes_custom
# Type: list
error_pages_role_docker_volumes_custom: []

Labels

error_pages_role_docker_labels_default
# Type: dict
error_pages_role_docker_labels_default:
  traefik.enable: "true"
  traefik.http.routers.error-pages-router.rule: "PathPrefix(`/`)"
  traefik.http.routers.error-pages-router.priority: "5"
  traefik.http.routers.error-pages-router.entrypoints: "web,websecure"
  traefik.http.routers.error-pages-router.middlewares: "error-pages-middleware"
  traefik.http.middlewares.error-pages-middleware.errors.status: "400-599"
  traefik.http.middlewares.error-pages-middleware.errors.service: "error-pages-service"
  traefik.http.middlewares.error-pages-middleware.errors.query: "/{status}.html"
  traefik.http.services.error-pages-service.loadbalancer.server.port: "8080"
error_pages_role_docker_labels_custom
# Type: dict
error_pages_role_docker_labels_custom: {}

Hostname

error_pages_role_docker_hostname
# Type: string
error_pages_role_docker_hostname: "{{ error_pages_name }}"

Networks

error_pages_role_docker_networks_alias
# Type: string
error_pages_role_docker_networks_alias: "{{ error_pages_name }}"
error_pages_role_docker_networks_default
# Type: list
error_pages_role_docker_networks_default: []
error_pages_role_docker_networks_custom
# Type: list
error_pages_role_docker_networks_custom: []

Restart Policy

error_pages_role_docker_restart_policy
# Type: string
error_pages_role_docker_restart_policy: unless-stopped

State

error_pages_role_docker_state
# Type: string
error_pages_role_docker_state: started

The following advanced options are available via create_docker_container but are not defined in the role. See: docker_container module

Resource Limits

error_pages_role_docker_blkio_weight
# Type: int
error_pages_role_docker_blkio_weight:
error_pages_role_docker_cpu_period
# Type: int
error_pages_role_docker_cpu_period:
error_pages_role_docker_cpu_quota
# Type: int
error_pages_role_docker_cpu_quota:
error_pages_role_docker_cpu_shares
# Type: int
error_pages_role_docker_cpu_shares:
error_pages_role_docker_cpus
# Type: string
error_pages_role_docker_cpus:
error_pages_role_docker_cpuset_cpus
# Type: string
error_pages_role_docker_cpuset_cpus:
error_pages_role_docker_cpuset_mems
# Type: string
error_pages_role_docker_cpuset_mems:
error_pages_role_docker_kernel_memory
# Type: string
error_pages_role_docker_kernel_memory:
error_pages_role_docker_memory
# Type: string
error_pages_role_docker_memory:
error_pages_role_docker_memory_reservation
# Type: string
error_pages_role_docker_memory_reservation:
error_pages_role_docker_memory_swap
# Type: string
error_pages_role_docker_memory_swap:
error_pages_role_docker_memory_swappiness
# Type: int
error_pages_role_docker_memory_swappiness:
error_pages_role_docker_shm_size
# Type: string
error_pages_role_docker_shm_size:

Security & Devices

error_pages_role_docker_cap_drop
# Type: list
error_pages_role_docker_cap_drop:
error_pages_role_docker_cgroupns_mode
# Type: string
error_pages_role_docker_cgroupns_mode:
error_pages_role_docker_device_cgroup_rules
# Type: list
error_pages_role_docker_device_cgroup_rules:
error_pages_role_docker_device_read_bps
# Type: list
error_pages_role_docker_device_read_bps:
error_pages_role_docker_device_read_iops
# Type: list
error_pages_role_docker_device_read_iops:
error_pages_role_docker_device_requests
# Type: list
error_pages_role_docker_device_requests:
error_pages_role_docker_device_write_bps
# Type: list
error_pages_role_docker_device_write_bps:
error_pages_role_docker_device_write_iops
# Type: list
error_pages_role_docker_device_write_iops:
error_pages_role_docker_devices
# Type: list
error_pages_role_docker_devices:
error_pages_role_docker_devices_default
# Type: string
error_pages_role_docker_devices_default:
error_pages_role_docker_groups
# Type: list
error_pages_role_docker_groups:
error_pages_role_docker_privileged
# Type: bool (true/false)
error_pages_role_docker_privileged:
error_pages_role_docker_security_opts
# Type: list
error_pages_role_docker_security_opts:
error_pages_role_docker_user
# Type: string
error_pages_role_docker_user:
error_pages_role_docker_userns_mode
# Type: string
error_pages_role_docker_userns_mode:

Networking

error_pages_role_docker_dns_opts
# Type: list
error_pages_role_docker_dns_opts:
error_pages_role_docker_dns_search_domains
# Type: list
error_pages_role_docker_dns_search_domains:
error_pages_role_docker_dns_servers
# Type: list
error_pages_role_docker_dns_servers:
error_pages_role_docker_domainname
# Type: string
error_pages_role_docker_domainname:
error_pages_role_docker_exposed_ports
# Type: list
error_pages_role_docker_exposed_ports:
error_pages_role_docker_hosts
# Type: dict
error_pages_role_docker_hosts:
error_pages_role_docker_hosts_use_common
# Type: bool (true/false)
error_pages_role_docker_hosts_use_common:
error_pages_role_docker_ipc_mode
# Type: string
error_pages_role_docker_ipc_mode:
error_pages_role_docker_links
# Type: list
error_pages_role_docker_links:
error_pages_role_docker_network_mode
# Type: string
error_pages_role_docker_network_mode:
error_pages_role_docker_pid_mode
# Type: string
error_pages_role_docker_pid_mode:
error_pages_role_docker_ports
# Type: list
error_pages_role_docker_ports:
error_pages_role_docker_uts
# Type: string
error_pages_role_docker_uts:

Storage

error_pages_role_docker_keep_volumes
# Type: bool (true/false)
error_pages_role_docker_keep_volumes:
error_pages_role_docker_mounts
# Type: list
error_pages_role_docker_mounts:
error_pages_role_docker_storage_opts
# Type: dict
error_pages_role_docker_storage_opts:
error_pages_role_docker_tmpfs
# Type: list
error_pages_role_docker_tmpfs:
error_pages_role_docker_volume_driver
# Type: string
error_pages_role_docker_volume_driver:
error_pages_role_docker_volumes_from
# Type: list
error_pages_role_docker_volumes_from:
error_pages_role_docker_volumes_global
# Type: bool (true/false)
error_pages_role_docker_volumes_global:
error_pages_role_docker_working_dir
# Type: string
error_pages_role_docker_working_dir:

Monitoring & Lifecycle

error_pages_role_docker_auto_remove
# Type: bool (true/false)
error_pages_role_docker_auto_remove:
error_pages_role_docker_cleanup
# Type: bool (true/false)
error_pages_role_docker_cleanup:
error_pages_role_docker_force_kill
# Type: string
error_pages_role_docker_force_kill:
error_pages_role_docker_healthcheck
# Type: dict
error_pages_role_docker_healthcheck:
error_pages_role_docker_healthy_wait_timeout
# Type: int
error_pages_role_docker_healthy_wait_timeout:
error_pages_role_docker_init
# Type: bool (true/false)
error_pages_role_docker_init:
error_pages_role_docker_kill_signal
# Type: string
error_pages_role_docker_kill_signal:
error_pages_role_docker_log_driver
# Type: string
error_pages_role_docker_log_driver:
error_pages_role_docker_log_options
# Type: dict
error_pages_role_docker_log_options:
error_pages_role_docker_oom_killer
# Type: bool (true/false)
error_pages_role_docker_oom_killer:
error_pages_role_docker_oom_score_adj
# Type: int
error_pages_role_docker_oom_score_adj:
error_pages_role_docker_output_logs
# Type: bool (true/false)
error_pages_role_docker_output_logs:
error_pages_role_docker_paused
# Type: bool (true/false)
error_pages_role_docker_paused:
error_pages_role_docker_recreate
# Type: bool (true/false)
error_pages_role_docker_recreate:
error_pages_role_docker_restart_retries
# Type: int
error_pages_role_docker_restart_retries:
error_pages_role_docker_stop_timeout
# Type: int
error_pages_role_docker_stop_timeout:

Other Options

error_pages_role_docker_capabilities
# Type: list
error_pages_role_docker_capabilities:
error_pages_role_docker_cgroup_parent
# Type: string
error_pages_role_docker_cgroup_parent:
error_pages_role_docker_commands
# Type: list
error_pages_role_docker_commands:
error_pages_role_docker_create_timeout
# Type: int
error_pages_role_docker_create_timeout:
error_pages_role_docker_entrypoint
# Type: string
error_pages_role_docker_entrypoint:
error_pages_role_docker_env_file
# Type: string
error_pages_role_docker_env_file:
error_pages_role_docker_labels_use_common
# Type: bool (true/false)
error_pages_role_docker_labels_use_common:
error_pages_role_docker_read_only
# Type: bool (true/false)
error_pages_role_docker_read_only:
error_pages_role_docker_runtime
# Type: string
error_pages_role_docker_runtime:
error_pages_role_docker_sysctls
# Type: list
error_pages_role_docker_sysctls:
error_pages_role_docker_ulimits
# Type: list
error_pages_role_docker_ulimits:
error_pages_role_autoheal_enabled
# Enable or disable Autoheal monitoring for the container created when deploying
# Type: bool (true/false)
error_pages_role_autoheal_enabled: true
error_pages_role_depends_on
# List of container dependencies that must be running before the container start
# Type: string
error_pages_role_depends_on: ""
error_pages_role_depends_on_delay
# Delay in seconds before starting the container after dependencies are ready
# Type: string (quoted number)
error_pages_role_depends_on_delay: "0"
error_pages_role_depends_on_healthchecks
# Enable healthcheck waiting for container dependencies
# Type: string ("true"/"false")
error_pages_role_depends_on_healthchecks:
error_pages_role_diun_enabled
# Enable or disable Diun update notifications for the container created when deploying
# Type: bool (true/false)
error_pages_role_diun_enabled: true
error_pages_role_docker_controller
# Enable or disable Saltbox Docker Controller management for the container
# Type: bool (true/false)
error_pages_role_docker_controller: true
error_pages_role_docker_image_repo
# Type: string
error_pages_role_docker_image_repo:
error_pages_role_docker_image_tag
# Type: string
error_pages_role_docker_image_tag:
error_pages_role_docker_volumes_download
# Type: bool (true/false)
error_pages_role_docker_volumes_download:
error_pages_role_template
# Type: string
error_pages_role_template: