
LetsEncryptCraft
A mod to allow you to utilize resources which utilise a Let's Encrypt certificate
About this Mod
Why do I need this?
You probably don't. However, if you're a modder who uses their own site and has an update check, or other kind of access to your web site, you may have come across a problem - you can't access Let's Encrypt resources on the version of Java that Mojang ship with their launcher.
What does this do?
It installs the Let's Encrypt certificate at runtime when the mod is loaded.
As a modder, how do I use this?
Just depend on it on CurseForge, and probably your mod. I run the installation of the certificate in the constructor - so no need to even depend on the mod!
But what if I don't want more dependencies?
The code is open source, and is linked at the top. Feel free to wholesale copy and paste bits, abiding by the MIT license :)
What if someone runs it with a Java version which does support Let's Encrypt certificates - aren't you just duplicating work?
Nope - it will only run if it detects a version of Java which doesn't support Let's Encrypt certificates!
Are you affiliated with Let's Encrypt?
Nope. Not at all. They do cool stuff though - if you run a website, you may want to check them out at https://letsencrypt.org/
Available Versions
How to Install LetsEncryptCraft on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "LetsEncryptCraft". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2, 1.12.1, 1.12 (+11 more)
Server-side
~ OptionalRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
LetsEncryptCraft server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.12.2). You can switch loaders with one click in the panel.
Is LetsEncryptCraft compatible with forge?
LetsEncryptCraft officially supports forge for Minecraft 1.12.2, 1.12.1, 1.12. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with LetsEncryptCraft – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if LetsEncryptCraft consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Rent Modded Server
Install LetsEncryptCraft with just one click on your server.