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Fix OCSP-stapling-related errors due to missing resolver

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Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1057
This commit is contained in:
Slavi Pantaleev
2021-05-28 11:14:01 +03:00
parent 595c8c1af4
commit 4880dcceb0
3 changed files with 24 additions and 7 deletions
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18
roles/matrix-nginx-proxy/defaults/main.yml
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@ -289,7 +289,7 @@ matrix_nginx_proxy_floc_optout_enabled: true
# HSTS Preloading Enable
#
# In its strongest and recommended form, the [HSTS policy](https://www.chromium.org/hsts) includes all subdomains, and
# 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:
@ -357,6 +357,18 @@ matrix_nginx_proxy_self_check_validate_certificates: true
# so we default to not following redirects as well.
matrix_nginx_proxy_self_check_well_known_matrix_client_follow_redirects: none
# For OCSP purposes, we need to define a resolver at the `server{}` level or `http{}` level (we do the latter).
#
# Otherwise, we get warnings like this:
# > [warn] 22#22: no resolver defined to resolve r3.o.lencr.org while requesting certificate status, responder: r3.o.lencr.org, certificate: "/matrix/ssl/config/live/.../fullchain.pem"
#
# We point it to the internal Docker resolver, which likely delegates to nameservers defined in `/etc/resolv.conf`.
#
# When nginx proxy is disabled, our configuration is likely used by non-containerized nginx, so can't use the internal Docker resolver.
# Pointing `resolver` to some public DNS server might be an option, but for now we impose DNS servers on people.
# It might also be that no such warnings occur when not running in a container.
matrix_nginx_proxy_http_level_resolver: "{{ '127.0.0.11' if matrix_nginx_proxy_enabled else '' }}"
# By default, this playbook automatically retrieves and auto-renews
# free SSL certificates from Let's Encrypt.
#
@ -416,7 +428,7 @@ matrix_ssl_pre_obtaining_required_service_start_wait_time_seconds: 60
# Nginx Optimize SSL Session
#
# ssl_session_cache:
# - Creating a cache of TLS connection parameters reduces the number of handshakes
# - Creating a cache of TLS connection parameters reduces the number of handshakes
# and thus can improve the performance of application.
# - Default session cache is not optimal as it can be used by only one worker process
# and can cause memory fragmentation. It is much better to use shared cache.
@ -425,7 +437,7 @@ matrix_ssl_pre_obtaining_required_service_start_wait_time_seconds: 60
# ssl_session_timeout:
# - Nginx by default it is set to 5 minutes which is very low.
# should be like 4h or 1d but will require you to increase the size of cache.
# - Learn More:
# - Learn More:
# https://github.com/certbot/certbot/issues/6903
# https://github.com/mozilla/server-side-tls/issues/198
#