Make traefik work

roles/custom/matrix-bridge-appservice-irc/defaults/main.yml

@@ -491,7 +491,8 @@ matrix_appservice_irc_container_labels_traefik_tls_certResolver: "{{ traefik_cer
 
 # Controls whether Traefik labels for the media proxy will be applied
 matrix_appservice_irc_container_labels_media_proxy_enabled: true
-matrix_appservice_irc_container_labels_media_proxy_traefik_rule: "Host(`{{ matrix_domain }}`) && PathPrefix(`/irc/`)"
+matrix_appservice_irc_container_labels_traefik_path_prefix: "/irc"
+matrix_appservice_irc_container_labels_media_proxy_traefik_rule: "Host(`{{ matrix_server_fqn_matrix }}`) && PathPrefix(`{{ matrix_appservice_irc_container_labels_traefik_path_prefix }}`)"
 matrix_appservice_irc_container_labels_media_proxy_traefik_priority: 2000
 matrix_appservice_irc_container_labels_media_proxy_traefik_entrypoints: "{{ matrix_appservice_irc_container_labels_traefik_entrypoints }}"
 matrix_appservice_irc_container_labels_media_proxy_traefik_tls: "{{ matrix_appservice_irc_container_labels_media_proxy_traefik_entrypoints != 'web' }}"

roles/custom/matrix-bridge-appservice-irc/templates/labels.j2

@@ -19,8 +19,22 @@ traefik.http.services.matrix-appservice-irc-media-proxy.loadbalancer.server.port
 #                                                          #
 ############################################################
 
+{% set middlewares = [] %}
+
 traefik.http.routers.matrix-appservice-irc-media-proxy.rule={{ matrix_appservice_irc_container_labels_media_proxy_traefik_rule }}
 
+{% if matrix_appservice_irc_container_labels_traefik_path_prefix != '/' %}
+traefik.http.middlewares.matrix-appservice-irc-media-proxy-slashless-redirect.redirectregex.regex=({{ matrix_appservice_irc_container_labels_traefik_path_prefix | quote }})$
+traefik.http.middlewares.matrix-appservice-irc-media-proxy-slashless-redirect.redirectregex.replacement=${1}/
+{% set middlewares = middlewares + ['matrix-appservice-irc-media-proxy-slashless-redirect'] %}
+{% endif %}
+
+{% if matrix_appservice_irc_container_labels_traefik_path_prefix != '/' %}
+traefik.http.middlewares.matrix-appservice-irc-media-proxy-strip-prefix.stripprefix.prefixes={{ matrix_appservice_irc_container_labels_traefik_path_prefix }}
+{% set middlewares = middlewares + ['matrix-appservice-irc-media-proxy-strip-prefix'] %}
+{% endif %}
+
+
 {% if matrix_appservice_irc_container_labels_media_proxy_traefik_priority | int > 0 %}
 traefik.http.routers.matrix-appservice-irc-media-proxy.priority={{ matrix_appservice_irc_container_labels_media_proxy_traefik_priority }}
 {% endif %}
@@ -28,6 +42,10 @@ traefik.http.routers.matrix-appservice-irc-media-proxy.priority={{ matrix_appser
 traefik.http.routers.matrix-appservice-irc-media-proxy.service=matrix-appservice-irc-media-proxy
 traefik.http.routers.matrix-appservice-irc-media-proxy.entrypoints={{ matrix_appservice_irc_container_labels_media_proxy_traefik_entrypoints }}
 
+{% if middlewares | length > 0 %}
+traefik.http.routers.matrix-appservice-irc-media-proxy.middlewares={{ middlewares | join(',') }}
+{% endif %}
+
 traefik.http.routers.matrix-appservice-irc-media-proxy.tls={{ matrix_appservice_irc_container_labels_media_proxy_traefik_tls | to_json }}
 {% if matrix_appservice_irc_container_labels_media_proxy_traefik_tls %}
 traefik.http.routers.matrix-appservice-irc-media-proxy.tls.certResolver={{ matrix_appservice_irc_container_labels_media_proxy_traefik_tls_certResolver }}