Procfile

web: java -Dspring.profiles.active=$PROFILE -Dserver.port=$PORT -Dspring.mail.host=$MAIL_HOST -Dspring.mail.port=$MAIL_PORT -Dspring.mail.username=$MAIL_USERNAME -Dspring.mail.password=$MAIL_PASSWORD -Dspring.mail.properties.mail.smtp.starttls.enable=$MAIL_PROPERTIES_MAIL_SMTP_STARTTLS_ENABLE -Dspring.mail.properties.mail.smtp.starttls.required=$MAIL_PROPERTIES_MAIL_SMTP_STARTTLS_REQUIRED -Dspring.mail.properties.mail.smtp.auth=$MAIL_PROPERTIES_MAIL_SMTP_AUTH -Dtwilio.account_sid=$TWILIO_ACCOUNT__SID -Dtwilio.auth_token=$TWILIO_AUTH__TOKEN -Dtwilio.trial_number=$TWILIO_TRIAL__NUMBER -Dspring.datasource.username=$DATASOURCE_USERNAME -Dspring.datasource.password=$DATASOURCE_PASSWORD -Dspring.datasource.url=$DATASOURCE_URL -jar target/project-tracking-system-backend-app.jar