Update Dockerfile

Dockerfile

@@ -1,23 +1,30 @@
-# Use the rocker/shiny base image
-FROM rocker/shiny:latest
+FROM rocker/shiny-verse:latest
 
-# Install system dependencies
-RUN apt-get update && apt-get install -y \
-    libcurl4-gnutls-dev \
-    libssl-dev \
-    libxml2-dev
+WORKDIR /code
 
-# Install R packages
-RUN R -e "install.packages(c('shiny', 'shinydashboard', 'shinyWidgets', 'ggplot2', 'MASS', 'viridis', 'dplyr', 'httr', 'patchwork'), repos='http://cran.rstudio.com/')"
+# Install stable packages from CRAN
+RUN install2.r --error \
+    ggExtra \
+    shiny \
+    shinydashboard \
+    shinyWidgets \
+    baseballr \
+    plotly \
+    DT \
+    dplyr \
+    ggplot2 \
+    xgboost \
+    httr \
+    rsconnect \
+    MASS \
+    viridis \
+    patchwork
 
-# Copy the app file into the image
-COPY app.R /srv/shiny-server/
+# Install development packages from GitHub
+RUN installGithub.r \
+    rstudio/bslib \
+    rstudio/httpuv
 
-# Make the app file readable
-RUN chmod -R 755 /srv/shiny-server/
+COPY . .
 
-# Expose the application port
-EXPOSE 3838
-
-# Run the Shiny app
-CMD ["/usr/bin/shiny-server"]
+CMD ["R", "--quiet", "-e", "shiny::runApp(host='0.0.0.0', port=7860)"]