tailwind and docker update

Dockerfile

@@ -1,10 +1,16 @@
-# syntax=docker/dockerfile:1
-
-FROM golang:1.22-alpine
+# Build.
+FROM golang:1.22 AS build-stage
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
-COPY . ./
+COPY . /app
 RUN CGO_ENABLED=0 GOOS=linux go build -o /entrypoint
+
+# Deploy.
+FROM gcr.io/distroless/static-debian11 AS release-stage
+WORKDIR /
+COPY --from=build-stage /entrypoint /entrypoint
+COPY --from=build-stage /app/assets /assets
 EXPOSE 3000
+USER nonroot:nonroot
 ENTRYPOINT ["/entrypoint"]