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letsencrypt updates: renew location for .well-known, add support for multiple hostnames #992

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Merged
merged 5 commits into from
Aug 19, 2025
Merged

letsencrypt updates: renew location for .well-known, add support for multiple hostnames #992

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06a522c
FEATURE: add DISCOURSE_HOSTNAME_ALIASES
featheredtoast Aug 2, 2025
b519bf1
remove unnecessary line
featheredtoast Aug 3, 2025
b865ad0
format function
featheredtoast Aug 3, 2025
0832bf8
remove commented multi_accept line
featheredtoast Aug 19, 2025
4d2a524
Implement feedback
featheredtoast Aug 19, 2025
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10 changes: 8 additions & 2 deletions templates/web.letsencrypt.ssl.template.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,6 @@ run:

events {
worker_connections 768;
# multi_accept on;
}

http {
Expand Down Expand Up @@ -71,8 +70,15 @@ run:
LETSENCRYPT_DIR="/shared/letsencrypt"
/usr/sbin/nginx -c /etc/nginx/letsencrypt.conf

extra_domains() {
if [ -n "$DISCOURSE_HOSTNAME_ALIASES" ]; then
domains=$(echo $DISCOURSE_HOSTNAME_ALIASES | sed "s/,/ -d /g")
echo "-d $domains"
fi
}

issue_cert() {
LE_WORKING_DIR="${LETSENCRYPT_DIR}" ${LETSENCRYPT_DIR}/acme.sh --issue $2 -d ${DISCOURSE_HOSTNAME} --keylength $1 -w /var/www/discourse/public
LE_WORKING_DIR="${LETSENCRYPT_DIR}" ${LETSENCRYPT_DIR}/acme.sh --issue $2 -d ${DISCOURSE_HOSTNAME} $(extra_domains) --keylength $1 -w /var/www/discourse/public
}

cert_exists() {
Expand Down
13 changes: 8 additions & 5 deletions templates/web.ssl.template.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,13 @@ run:
cat << EOF > /etc/nginx/conf.d/outlets/before-server/20-redirect-http-to-https.conf
server {
listen 80;
listen [::]:80;

location ~ /.well-known {
root /var/www/discourse/public;
allow all;
}

return 301 https://${DISCOURSE_HOSTNAME}$request_uri;
}
EOF
Expand All @@ -35,6 +42,7 @@ run:

cat << EOF > /etc/nginx/conf.d/outlets/server/20-https.conf
listen 443 ssl;
listen [::]:443 ssl;
http2 on;

ssl_protocols TLSv1.2 TLSv1.3;
Expand All @@ -58,8 +66,3 @@ run:
cat << EOF > /etc/nginx/conf.d/outlets/discourse/20-https.conf
add_header Strict-Transport-Security 'max-age=31536000';
EOF

if [ -f "/proc/net/if_inet6" ] ; then
sed -i 's/listen 80;/listen 80;\nlisten [::]:80;/g' /etc/nginx/conf.d/outlets/before-server/20-redirect-http-to-https.conf
sed -i 's/listen 443 ssl;/listen 443 ssl;\nlisten [::]:443 ssl;/g' /etc/nginx/conf.d/outlets/server/20-https.conf
fi