Merge pull request #54 from p-hueber/fixup_user_filter

Fixup user filter

Dockerfile

@@ -11,7 +11,6 @@ FROM alpine:latest
 
 ENV INTERVAL=900
 ENV REMAINING_EPISODES=2
-ENV USERS=
 
 COPY --from=builder /app/target/release/prefetcharr /
 
@@ -22,5 +21,5 @@ CMD ["sh", "-c", "./prefetcharr \
   --log-dir \"${LOG_DIR}\" \
   --interval \"${INTERVAL}\" \
   --remaining-episodes \"${REMAINING_EPISODES}\" \
-  --users \"${USERS}\" \
+  --users ${USERS} \
   "]