third pass of ci

backend/task/Dockerfile

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