Thanks your awesome video.
I had ever use the gem 'devise' and include the confirmable module, when i deploy my app on heroku, i use the sendgrid add-on to send email confirmation according to the heroku guides, i want to use the ssl function so i use the code in "config/enviroments/production.rb" as follow
```ruby
config.force_ssl = true
config.action_mailer.raise_delivery_errors = true
config.action_mailer.delivery_method = :smtp
host = "note-book-diary.heroku.com"
config.action_mailer.default_url_options = { protocol: "https", host: host }
ActionMailer::Base.smtp_settings = {
address: "smtp.sendgrid.net",
port: 587,
authentication: "plain",
user_name: "xx",
password: "xx",
domain: "heroku.com",
enable_starttls_auto: true
}
```
when i reach the link https://note-book-diary.heroku.com/, the response return ok, but when i click the email confirmation , i get the wrong response "NET::ERR_CERT_COMMON_NAME_INVALID"
The chrome error messages show the the website use HSTS and can't reach it. can you do me a favor to find the solution? Thanks a lot!
i now use the puma-dev but i find the app can't load all the js and css file which are included in application.js and application.scss.
i find the current app above in the video use the custom css other than bootstrap, hava you ever come across the problem?