Docker Minecraft Server Files

What's Changed

Enhancements

• pin gosu, fail closed on BuildTools download, reject zip slip by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4247
• Stop figura exclude from matching configurable jars by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4261

Bug Fixes

• fix: drop extra brace in Forge/NeoForge FORCE_REINSTALL defaults by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4249
• Detect Fabric FTB App packs from run.sh by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4250
• Compute percentage memory sizes with integer arithmetic by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4252
• Fail closed when CUSTOM_SERVER download returns an HTTP error by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4258
• Fix Fantasy MC Fabric failing to start due to excluded server-required mods by @Wroud in https://github.com/itzg/docker-minecraft-server/pull/4264
• Prune CurseForge libraries/mods using relative find paths by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4259
• Stop startup when a MODPACK zip cannot be extracted by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4254
• Do not mark an FTB App pack installed after a failed installer by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4251
• Resolve SpongeVanilla latest version and fail closed on download by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4255
• Honor cd failure when starting a CurseForge pack by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4257

Documentation

• build(deps): bump the patches group in /docs with 5 updates by @dependabot[bot] in https://github.com/itzg/docker-minecraft-server/pull/4245
• build(deps): bump deepmerge from 2.1.0 to 3.0 in /docs by @dependabot[bot] in https://github.com/itzg/docker-minecraft-server/pull/4246
• fix quadlet example socket access by @lethedata in https://github.com/itzg/docker-minecraft-server/pull/4260
• Note java8 CurseForge installs need CF_API_KEY by @lbellows in https://github.com/itzg/docker-minecraft-server/pull/4262
• build(deps): bump the patches group in /docs with 2 updates by @dependabot[bot] in https://github.com/itzg/docker-minecraft-server/pull/4265

Other Changes

• Update dependency itzg/mc-server-runner to v1.15.2 by @renovate[bot] in https://github.com/itzg/docker-minecraft-server/pull/4237
• Update dependency itzg/mc-image-helper to v1.67.1 by @renovate[bot] in https://github.com/itzg/docker-minecraft-server/pull/4243

New Contributors

• @lbellows made their first contribution in https://github.com/itzg/docker-minecraft-server/pull/4247

Full Changelog: https://github.com/itzg/docker-minecraft-server/compare/2026.8.2...2026.9.0