Added docker file

Dockerfile

@@ -0,0 +1,24 @@
+FROM node:18 AS frontend-builder
+WORKDIR /frontend
+COPY ./frontend/package.json ./package.json
+COPY ./frontend/package-lock.json ./package-lock.json
+RUN npm install
+COPY ./frontend .
+RUN make
+
+FROM golang:1.18-alpine AS backend-builder
+WORKDIR /backend
+COPY go.mod go.sum ./
+RUN go mod download -x
+COPY . .
+RUN go build -buildvcs=false -o website-server -v .
+
+FROM alpine:latest AS runner
+WORKDIR /app
+COPY --from=frontend-builder /frontend/dist ./frontend/dist
+COPY --from=backend-builder / ./website-server
+COPY ./views ./views
+COPY ./news ./news
+COPY ./public ./public
+EXPOSE 8000
+CMD ["./website-server"]