Adding a SSL certificate to your ProfitTrailer installation can increase the security but requires some linux knowledge. You will need a domain name directed at your ProfitTrailer location to complete this guide.

• ProfitTrailer Specific Guide using NginX by Helmi
• Generic LetsEncrypt Guide using Apache
• Generic LetsEncrypt Guide using the built in Springboot

If you choose the SpringBoot guide you will need to add the following to your application.properties file.

server.ssl.key-store:/etc/letsencrypt/live/yourdomain/keystore.p12
server.ssl.key-store-password: yourpassword
server.ssl.key-password: yourpassword
server.ssl.keyStoreType: PKCS12
server.ssl.keyAlias: youralias