Argument was not being passed, although it is declared. So changed to a
static path in "FROM scratch" part
Error message before the fix:
Step 17/19 : COPY --from=builder
/chhoto-url/target/$target/release/chhoto-url /chhoto-url
COPY failed: stat chhoto-url/target//release/chhoto-url: file does not
exist
Error message before the fix:
Step 4/19 : COPY ./actix/Cargo.toml ./actix/Cargo.lock .
When using COPY with more than one source file, the destination must be
a directory and end with a /