Add first

Dockerfile

@@ -0,0 +1,19 @@
+
+	FROM golang:1.20
+
+	WORKDIR /app
+
+	COPY main.go 			./
+#	COPY go.sum				./
+#	COPY go.mod 			./
+	RUN go mod init main
+	RUN go mod tidy
+#	RUN go mod download
+
+	RUN CGO_ENABLED=0 GOOS=linux go build -o main
+
+#	USER nobody:nobody
+
+	ENTRYPOINT ["/app/main"]
+
+	CMD ["/app/main"]