update

Dockerfile

@@ -1,5 +1,5 @@
 # Build Frontend
-FROM rust:latest as frontend-builder
+FROM rust:latest AS frontend-builder
 WORKDIR /app
 COPY frontend ./frontend
 COPY backend ./backend
@@ -11,7 +11,7 @@ RUN wasm-pack build --target web --out-name wasm --out-dir ../backend/static
 RUN cp index.html ../backend/static/index.html
 
 # Build Backend
-FROM rust:latest as backend-builder
+FROM rust:latest AS backend-builder
 WORKDIR /app
 COPY backend ./backend
 COPY --from=frontend-builder /app/backend/static ./backend/static
@@ -19,14 +19,14 @@ WORKDIR /app/backend
 RUN cargo build --release
 
 # Build Importer
-FROM rust:latest as importer-builder
+FROM rust:latest AS importer-builder
 WORKDIR /app
 COPY importer ./importer
 WORKDIR /app/importer
 RUN cargo build --release
 
 # Backend Runtime
-FROM debian:forky-slim as backend
+FROM debian:forky-slim AS backend
 WORKDIR /app
 COPY --from=backend-builder /app/backend/target/release/backend ./backend
 COPY --from=frontend-builder /app/backend/static ./static
@@ -37,7 +37,7 @@ EXPOSE 3000
 CMD ["./backend"]
 
 # Importer Runtime
-FROM debian:forky-slim as importer
+FROM debian:forky-slim AS importer
 WORKDIR /app
 COPY --from=importer-builder /app/importer/target/release/importer ./importer
 # Install ca-certificates for HTTPS if needed