Update Dockerfile

Dockerfile

@@ -1,17 +1,26 @@
-FROM rocker/shiny-verse:latest
+# Use the rocker/shiny base image
+FROM rocker/shiny:latest
 
-WORKDIR /code
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    libcurl4-gnutls-dev \
+    libssl-dev \
+    libxml2-dev
 
-# Install stable packages from CRAN
-RUN install2.r --error \
-    ggExtra \
-    shiny
+# Install R packages
+RUN R -e "install.packages(c('shiny', 'shinydashboard', 'shinyWidgets', 'ggplot2', 'MASS', 'viridis', 'dplyr', 'httr', 'patchwork'), repos='http://cran.rstudio.com/')"
 
-# Install development packages from GitHub
-RUN installGithub.r \
-    rstudio/bslib \
-    rstudio/httpuv
+# Copy the app files into the image
+COPY app.R /srv/shiny-server/
+COPY MLB24T.csv /srv/shiny-server/
+COPY AAA24T.csv /srv/shiny-server/
+COPY FSL24T.csv /srv/shiny-server/
 
-COPY . .
+# Make the app files readable
+RUN chmod -R 755 /srv/shiny-server/
 
-CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]
+# Expose the application port
+EXPOSE 3838
+
+# Run the Shiny app
+CMD ["/usr/bin/shiny-server"]