Exit code 137 = OOM killer. Your Docker container isn't buggy — your VPS is out of RAM. Here's the exact diagnostic workflow:

https://go.enginyr.ing/spn/fIEAM

#ServerSpan #DockerVPS #OOMKiller #DockerMemoryLimit #VPS #DockerCompose #LinuxTroubleshooting #DockerSwap #VPSUpgrade