🚧 chmod instead of rm for cache

Author: victorlin

Dockerfile

@@ -24,7 +24,7 @@ RUN conda create -y --name snippy \
       sra-tools=3.2.1 \
       snippy=4.6.0 \
  && conda clean -afy \
- && rm -rf ~/.cache \
+ && chmod -R 777 /nextstrain/.cache \
  && chmod -R 777 /nextstrain/miniforge
 
 
@@ -33,7 +33,7 @@ RUN conda create -y --name tb-profiler \
       sra-tools=3.2.1 \
       tb-profiler=6.6.3-0 \
  && conda clean -afy \
- && rm -rf ~/.cache \
+ && chmod -R 777 /nextstrain/.cache \
  && chmod -R 777 /nextstrain/miniforge
 
 # Switch back to root.  The entrypoint will drop to nextstrain:nextstrain as