modified dockerfiles

backend/public/Dockerfile

@@ -2,9 +2,8 @@ FROM rust:1.88.0
 
 WORKDIR /app
 
-COPY ./public ./public
-COPY ./cache ./cache
-# COPY ./storage ./storage
+COPY ./backend/public ./public
+COPY ./backend/cache ./cache
 
 RUN cargo build --release --manifest-path ./public/Cargo.toml