Use SMTPS in Go programs

CloudronManifest.json

@@ -34,6 +34,6 @@
   "tags": [ "version control", "git", "code hosting", "development" ],
   "changelog": "file://CHANGELOG",
   "postInstallMessage": "file://POSTINSTALL.md",
-  "minBoxVersion": "1.8.1",
+  "minBoxVersion": "1.10.0",
   "documentationUrl": "https://cloudron.io/documentation/apps/gogs/"
 }

start.sh

@@ -88,7 +88,8 @@ crudini --set "/run/gogs/app.ini" server SSH_PORT "${SSH_PORT}"
 crudini --set "/run/gogs/app.ini" server APP_DATA_PATH "/app/data/appdata"
 crudini --set "/run/gogs/app.ini" repository ROOT "/app/data/repository"
 crudini --set "/run/gogs/app.ini" repository.upload TEMP_PATH "/run/gogs/tmp/uploads"
-crudini --set "/run/gogs/app.ini" mailer HOST "${MAIL_SMTP_SERVER}:${MAIL_SMTP_PORT}"
+# note that gogs relies SMTPS_PORT ending with 465 to determine SMTPS
+crudini --set "/run/gogs/app.ini" mailer HOST "${MAIL_SMTP_SERVER}:${MAIL_SMTPS_PORT}"
 crudini --set "/run/gogs/app.ini" mailer USER "${MAIL_SMTP_USERNAME}"
 crudini --set "/run/gogs/app.ini" mailer PASSWD "${MAIL_SMTP_PASSWORD}"
 crudini --set "/run/gogs/app.ini" mailer FROM "${MAIL_FROM}"