add missing Dockerfile

Author: mikebellcoder

website/Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.22.5-alpine AS builder
+RUN adduser -D -g '' elf
+WORKDIR /opt/app/
+COPY go.mod go.sum ./
+RUN go mod download && go mod verify
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -a -installsuffix cgo -o /go/bin/cinema-website ./cmd/app
+
+# build smaller image
+FROM alpine:3.17.3
+LABEL language="golang"
+LABEL org.containers.image.source="https://github.com/mikebellcoder/microservices-docker-go-mongodb"
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder --chown=elf:1000 /go/bin/cinema-website /cinema-website
+USER elf
+ENTRYPOINT [ "./cinema-website" ]