FROM golang:1.22-alpine AS builder WORKDIR /app COPY . . RUN go build -ldflags="-s -w" -o tidal-proxy . FROM alpine:3.19 RUN apk --no-cache add ca-certificates WORKDIR /app COPY --from=builder /app/tidal-proxy . EXPOSE 8080 ENV PORT=:8080 ENV REQUIRED_UA_PREFIX="SpotiFLAC-Mobile/" ENV ALLOW_ANY_QUALITY=false CMD ["./tidal-proxy"]