fix: Add starttls_only option

.env.sample

@@ -5,6 +5,8 @@ ENABLE_BACKUPS=true
 
 COMPOSE_FILE="compose.yml"
 
+# See https://sebadob.github.io/rauthy/config/config.html
+
 ADMIN_EMAIL=admin@example.org
 ADMIN_FORCE_MFA=true
 
@@ -25,3 +27,4 @@ SECRET_HQL_API_VERSION=v1
 #SMTP_FROM=
 #SMTP_USERNAME=
 #SECRET_SMTP_PASSWORD_VERSION=v1
+#SMTP_STARTTLS_ONLY=true

abra.sh

@@ -1,6 +1,6 @@
 set -e
 
-export CONFIG_TOML_VERSION=v3
+export CONFIG_TOML_VERSION=v4
 
 generate_enc_keys() {
   KEY_A="$(openssl rand -base64 32)"

compose.smtp.yml

@@ -7,6 +7,7 @@ services:
       - SMTP_URL
       - SMTP_PORT
       - SMTP_USERNAME
+      - SMTP_STARTTLS_ONLY
     secrets:
       - smtp_password
 

config.toml.tmpl

@@ -17,6 +17,7 @@ smtp_url = '{{ env "SMTP_URL" }}'
 smtp_username = '{{ env "SMTP_USERNAME" }}'
 smtp_password = '{{ secret "smtp_password" }}'
 smtp_from = '{{ env "SMTP_FROM" }}'
+starttls_only = {{ or (env "SMTP_STARTTLS_ONLY") "false" }}
 {{ end }}
 
 [logging]