Add help in conf file regarding SMTP

config/default.yaml

@@ -1,3 +1,5 @@
+# /!\ YOU SHOULD NOT UPDATE THIS FILE, USE production.yaml instead /!\ #
+
 listen:
   hostname: '127.0.0.1'
   port: 9000

config/production.yaml.example

@@ -32,10 +32,10 @@ redis:
 # SMTP server to send emails
 smtp:
   hostname: null
-  port: 465
+  port: 465 # If you use StartTLS: 587
   username: null
   password: null
-  tls: true
+  tls: true # If you use StartTLS: false
   disable_starttls: false
   ca_file: null # Used for self signed certificates
   from_address: 'admin@example.com'

support/docker/production/docker-compose.yml

@@ -32,6 +32,8 @@ services:
       PEERTUBE_SIGNUP_ENABLED: "true"
       PEERTUBE_TRANSCODING_ENABLED: "true"
       PEERTUBE_REDIS_HOSTNAME: redis
+      PEERTUBE_SMTP_USERNAME: null
+      PEERTUBE_SMTP_PASSWORD: null
       PEERTUBE_SMTP_HOSTNAME: null
       PEERTUBE_SMTP_PORT: 25
       PEERTUBE_SMTP_FROM: noreply@peertube.domain.tld