Update Dockerfile

remove the installation of miniconda

Dockerfile

@@ -5,7 +5,7 @@ COPY --chown=shiny ./ ./
 
 # Set up Python and install the Synapse Python client
 RUN Rscript -e "install.packages('reticulate', repos='http://cran.rstudio.com/', verbose=FALSE)"
-RUN Rscript -e "library(reticulate); install_miniconda(); py_discover_config(); py_install(c('synapseclient', 'pandas'), pip = TRUE, pip_ignore_installed=TRUE)"
+RUN Rscript -e "library(reticulate); py_install(c('synapseclient', 'pandas'), pip = TRUE, pip_ignore_installed=TRUE)"
 
 # By default the log level is TRACE.  We bump up one level to DEBUG to make the logs a bit less verbose
 ENV SHINY_LOG_LEVEL=DEBUG
@@ -16,4 +16,4 @@ RUN Rscript -e 'renv::restore(repos="https://packagemanager.rstudio.com/all/__li
 
 # running that script, to pass a configuration env var to Shiny
 RUN chmod +x dccmonitor_startup.sh
-CMD ["./dccvalidator_1kD_startup.sh"]
+CMD ["./dccvalidator_1kD_startup.sh"]