matrix-docker-ansible-deploy/roles/custom/matrix-element-call/defaults/main.yml

---
# Enable or disable matrix-element-call deployment
matrix_element_call_enabled: false

# Base path configuration
matrix_element_call_base_path: "{{ matrix_base_data_path }}/element-call"
matrix_homeserver_config_path: "{{ matrix_base_data_path }}/synapse/config/homeserver.yaml"
element_web_config_path: "{{ matrix_base_data_path }}/static-files/public/.well-known/matrix/client"

# Docker network configuration
matrix_element_call_container_network: ''
matrix_element_call_container_http_host_bind_port: ''
matrix_element_call_container_additional_networks: []  # No additional networks by default

# Docker images
matrix_element_call_image: "ghcr.io/element-hq/element-call:latest"

# Ports
matrix_element_call_port: "8093"

# Well-known paths and domains (derived from matrix_domain)
matrix_element_call_domain: "call.{{ matrix_domain }}"
matrix_element_call_well_known_client_path: "{{ matrix_base_data_path }}/static-files/public/.well-known/matrix/client"
matrix_element_call_well_known_element_path: "{{ matrix_base_data_path }}/static-files/public/.well-known/element/element.json"
matrix_element_call_base_url: "https://{{ matrix_element_call_domain }}"

# Traefik Configuration for Element Call
matrix_element_call_container_labels_traefik_enabled: true
matrix_element_call_container_labels_traefik_docker_network: "{{ matrix_element_call_container_network }}"
matrix_element_call_container_labels_traefik_hostname: "{{ matrix_element_call_domain }}"
# The path prefix must either be `/` or not end with a slash (e.g. `/element`).
matrix_element_call_container_labels_traefik_path_prefix: "{{ matrix_element_call_path_prefix }}"
matrix_element_call_container_labels_traefik_rule: "Host(`{{ matrix_element_call_container_labels_traefik_hostname }}`){% if matrix_element_call_container_labels_traefik_path_prefix != '/' %} && PathPrefix(`{{ matrix_element_call_container_labels_traefik_path_prefix }}`){% endif %}"
matrix_element_call_container_labels_traefik_priority: 0
matrix_element_call_container_labels_traefik_entrypoints: web-secure
matrix_element_call_container_labels_traefik_tls: "{{ matrix_element_call_container_labels_traefik_entrypoints != 'web' }}"
matrix_element_call_container_labels_traefik_tls_certResolver: default  # noqa var-naming

# Controls which additional headers to attach to all HTTP responses.
# To add your own headers, use `matrix_element_call_container_labels_traefik_additional_response_headers_custom`
matrix_element_call_container_labels_traefik_additional_response_headers: "{{ matrix_element_call_container_labels_traefik_additional_response_headers_auto | combine(matrix_element_call_container_labels_traefik_additional_response_headers_custom) }}"
matrix_element_call_container_labels_traefik_additional_response_headers_auto: |
  {{
    {}
    | combine ({'X-XSS-Protection': matrix_element_call_http_header_xss_protection} if matrix_element_call_http_header_xss_protection else {})
    | combine ({'X-Frame-Options': matrix_element_call_http_header_frame_options} if matrix_element_call_http_header_frame_options else {})
    | combine ({'X-Content-Type-Options': matrix_element_call_http_header_content_type_options} if matrix_element_call_http_header_content_type_options else {})
    | combine ({'Content-Security-Policy': matrix_element_call_http_header_content_security_policy} if matrix_element_call_http_header_content_security_policy else {})
    | combine ({'Permission-Policy': matrix_element_call_http_header_content_permission_policy} if matrix_element_call_http_header_content_permission_policy else {})
    | combine ({'Strict-Transport-Security': matrix_element_call_http_header_strict_transport_security} if matrix_element_call_http_header_strict_transport_security and matrix_element_call_container_labels_traefik_tls else {})
  }}
matrix_element_call_container_labels_traefik_additional_response_headers_custom: {}

# matrix_client_element_container_labels_additional_labels contains a multiline string with additional labels to add to the container label file.
# See `../templates/labels.j2` for details.
#
# Example:
# matrix_client_element_container_labels_additional_labels: |
#   my.label=1
#   another.label="here"
matrix_element_call_container_labels_additional_labels: ''

# A list of extra arguments to pass to the container
matrix_element_call_container_extra_arguments: []

# Additional environment variables for the container
matrix_element_call_environment_variables_additional: {}

# List of systemd services that matrix-element-call.service depends on
matrix_element_call_systemd_required_services_list: "{{ [devture_systemd_docker_base_docker_service_name] if devture_systemd_docker_base_docker_service_name else [] }}"

# Specifies the value of the `X-XSS-Protection` header
# Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
#
# Learn more about it is here:
# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
# - https://portswigger.net/web-security/cross-site-scripting/reflected
matrix_element_call_http_header_xss_protection: "1; mode=block"

# Specifies the value of the `X-Frame-Options` header which controls whether framing can happen.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
matrix_element_call_http_header_frame_options: SAMEORIGIN

# Specifies the value of the `X-Content-Type-Options` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
matrix_element_call_http_header_content_type_options: nosniff

# Specifies the value of the `Content-Security-Policy` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
matrix_element_call_http_header_content_security_policy: frame-ancestors 'self'

# Specifies the value of the `Permission-Policy` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permission-Policy
matrix_element_call_http_header_content_permission_policy: "{{ 'interest-cohort=()' if matrix_element_call_floc_optout_enabled else '' }}"

# Specifies the value of the `Strict-Transport-Security` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
matrix_element_call_http_header_strict_transport_security: "max-age=31536000; includeSubDomains{{ '; preload' if matrix_element_call_hsts_preload_enabled else '' }}"

# Controls whether to send a "Permissions-Policy interest-cohort=();" header along with all responses
#
# Learn more about what it is here:
# - https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
# - https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network
# - https://amifloced.org/
#
# Of course, a better solution is to just stop using browsers (like Chrome), which participate in such tracking practices.
# See: `matrix_element_call_content_permission_policy`
matrix_element_call_floc_optout_enabled: true

# Controls if HSTS preloading is enabled
#
# In its strongest and recommended form, the [HSTS policy](https://www.chromium.org/hsts) includes all subdomains, and
# indicates a willingness to be "preloaded" into browsers:
# `Strict-Transport-Security: max-age=31536000; includeSubDomains; preload`
# For more information visit:
# - https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security
# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
# - https://hstspreload.org/#opt-in
# See: `matrix_element_call_http_header_strict_transport_security`
matrix_element_call_hsts_preload_enabled: false

# Enable or disable metrics collection
matrix_element_call_metrics_enabled: false
matrix_element_call_metrics_port: 2112