🔨 Update dockerfile

Dockerfile

@@ -1,20 +1,16 @@
 # Building Backend
-FROM golang:alpine as roadsign-server
+FROM rust:alpine as roadsign-server
 
 RUN apk add nodejs npm
 
 WORKDIR /source
 COPY . .
-WORKDIR /source/pkg/sideload/view
-RUN npm install
-RUN npm run build
-WORKDIR /source
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -buildvcs -o /dist ./pkg/cmd/server.rs/main.go
+RUN cargo build --release
 
 # Runtime
-FROM golang:alpine
+FROM alpine:latest
 
-COPY --from=roadsign-server /dist /roadsign/server
+COPY --from=roadsign-server /source/target/release/roadsign /roadsign/server
 
 EXPOSE 81