Update Dockerfile

Dockerfile

@@ -1,19 +1,19 @@
-FROM golang:1.23 as buildGo
+FROM golang:1.23 AS buildgo
 WORKDIR /app
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -o ./build/server ./server
+RUN CGO_ENABLED=0 go build -o ./build/server ./server
 
 
-FROM node:22 as buildJs
+FROM node:22 AS buildjs
 WORKDIR /app
 COPY . .
 RUN npm ci
 RUN npm run build:js
 
 
-FROM alpine:latest
+FROM alpine:3
 WORKDIR /app
-COPY --from=buildGo /app/build/server /app/server
-COPY --from=buildJs /app/dist /app/dist
+COPY --from=buildgo /app/build/server /app/server
+COPY --from=buildjs /app/dist /app/dist
 EXPOSE 4444
 ENTRYPOINT ["/app/server"]