FROM golang:1.21 WORKDIR /usr/src/app COPY go.mod go.sum ./ RUN go mod download && go mod verify COPY main.go main.go RUN go build -v -o /usr/local/bin/app ./main.go ENV PORT_LISTENING=8080 ENV JSON_LOCATION=https://git.altarik.fr/Altarik/launcher_json/raw/branch/master/launcher.json EXPOSE 8080 CMD ["app"]