a tailscale docker image with derp server. It will auto get newest tailscale version, and build docker image in 00:00 every day.
https://hub.docker.com/r/wondersoap/tailscale-with-derp
FROM golang:alpine AS build-env
ARG LATEST_VERSION
RUN go install tailscale.com/cmd/derper@${LATEST_VERSION}
FROM tailscale/tailscale
COPY --from=build-env $HOME/go/bin/derper /usr/local/bin/derper