Fix Synapse Admin not working due to unexposed Synapse Admin APIs

Regression since 63a49bb2dc.

Related to #685 (Github Issue).

We now automatically expose the APIs when Synapse Admin is enabled.

docs/configuring-playbook-synapse-admin.md

@@ -15,6 +15,8 @@ Add the following configuration to your `inventory/host_vars/matrix.DOMAIN/vars.
 matrix_synapse_admin_enabled: true
 ```
 
+**Note**: enabling Synapse Admin automatically exposes Synapse's Administration APIs (equivalent to `matrix_nginx_proxy_proxy_matrix_client_api_forwarded_location_synapse_admin_api_enabled: true`).
+
 
 ## Installing
 

group_vars/matrix_servers

@@ -769,6 +769,8 @@ matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container: "{{ 'matrix-corp
 matrix_nginx_proxy_proxy_matrix_client_api_addr_sans_container: "{{ '127.0.0.1:41080' if matrix_corporal_enabled else '127.0.0.1:8008' }}"
 matrix_nginx_proxy_proxy_matrix_client_api_client_max_body_size_mb: "{{ matrix_synapse_max_upload_size_mb }}"
 
+matrix_nginx_proxy_proxy_matrix_client_api_forwarded_location_synapse_admin_api_enabled: "{{ matrix_synapse_admin_enabled }}"
+
 matrix_nginx_proxy_proxy_matrix_enabled: true
 matrix_nginx_proxy_proxy_element_enabled: "{{ matrix_client_element_enabled }}"
 matrix_nginx_proxy_proxy_dimension_enabled: "{{ matrix_dimension_enabled }}"