From de05aa712bacfdbd8ae41e7765acd2fe0665216e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rapha=C3=ABl=20COMBEAU?= Date: Tue, 28 Sep 2021 14:41:59 +0200 Subject: [PATCH] Fix: Missing certificate signed by unknown authority refs: https://github.com/mattermost/docker/issues/34 --- README.md | 14 +++++++++++--- docker-compose.nginx.yml | 4 ++++ env.example | 1 + 3 files changed, 16 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 9258bbe..7ad036f 100644 --- a/README.md +++ b/README.md @@ -64,20 +64,28 @@ mkdir -p ./volumes/web/cert cp PATH-TO-CERT.PEM ./volumes/web/cert/cert.pem cp PATH-TO-KEY.PEM ./volumes/web/cert/key-no-password.pem ``` +#### 5.2 Configure SSO with GitLab +If you are looking for SSO with GitLab and you use self signed certificate you have to add the PKI chain of your authority in app because Alpine doesn't know him. This is required to avoid **Token request failed: certificate signed by unknown authority** -#### 5.2 Let's Encrypt +For that uncomment this line : +``` +# - ${GITLAB_PKI_CHAIN_PATH}:/etc/ssl/certs/pki_chain.pem:ro +``` + +#### 5.3 Let's Encrypt For using Let's Encrypt you can use this Bash script located in scripts/issue-certificate.sh (or follow the steps in docs/issuing-letsencrypt-certificate.md). Make sure to adjust `mm.example.com` to match your domain configured in step 2. ``` bash scripts/issue-certificate.sh -d mm.example.com -o ${PWD}/certs ``` Otherwise please consult the Certbot [documentation](https://certbot.eff.org/instructions) on how to issue a standalone certificate and ensure the paths to the certificate and key are correctly set in your *.env*. -#### 5.3 Adjusting the `.env` file. -Once you've completed 5.1 or 5.2 you'll need to adjust the `.env` file accordingly. With 5.1 verify the first two lines below are uncommented in the `.env` file, with 5.2 comment out the first two lines and uncomment the last two lines. +#### 5.4 Adjusting the `.env` file. +Once you've completed 5.1 or 5.2 or 5.3 you'll need to adjust the `.env` file accordingly. With 5.1 verify the first two lines below are uncommented in the `.env` file, with 5.2 uncomment the third line and put the correct path for your pki chain, with 5.3 comment out the first two lines and uncomment the last two lines. ``` CERT_PATH=./volumes/web/cert/cert.pem KEY_PATH=./volumes/web/cert/key-no-password.pem +#GITLAB_PKI_CHAIN_PATH=/pki_chain.pem #CERT_PATH=./certs/etc/letsencrypt/live/${DOMAIN}/fullchain.pem #KEY_PATH=./certs/etc/letsencrypt/live/${DOMAIN}/privkey.pem ``` diff --git a/docker-compose.nginx.yml b/docker-compose.nginx.yml index a709d55..7994d8a 100644 --- a/docker-compose.nginx.yml +++ b/docker-compose.nginx.yml @@ -21,6 +21,10 @@ services: - ${CERT_PATH}:/cert.pem:ro - ${KEY_PATH}:/key.pem:ro - shared-webroot:/usr/share/nginx/html + # When you want to use SSO with GitLab, you have to add the cert pki chain of GitLab inside Alpine + # to avoid Token request failed: certificate signed by unknown authority + # (link: https://github.com/mattermost/mattermost-server/issues/13059 and https://github.com/mattermost/docker/issues/34) + # - ${GITLAB_PKI_CHAIN_PATH}:/etc/ssl/certs/pki_chain.pem:ro environment: # timezone inside container - TZ diff --git a/env.example b/env.example index 761ca20..03cb1fd 100644 --- a/env.example +++ b/env.example @@ -37,6 +37,7 @@ NGINX_DHPARAMS_FILE=./nginx/dhparams4096.pem CERT_PATH=./volumes/web/cert/cert.pem KEY_PATH=./volumes/web/cert/key-no-password.pem +#GITLAB_PKI_CHAIN_PATH=/pki_chain.pem #CERT_PATH=./certs/etc/letsencrypt/live/${DOMAIN}/fullchain.pem #KEY_PATH=./certs/etc/letsencrypt/live/${DOMAIN}/privkey.pem