Added docker file - for setting up a server

Dockerfile

@@ -0,0 +1,42 @@
+# Use an official R image as a base
+FROM rocker/shiny:latest
+
+# Install Linux dependencies for R packages
+RUN apt-get update && apt-get install -y \
+    libcurl4-openssl-dev \
+    libssl-dev \
+    libxml2-dev \
+    libssh2-1-dev \
+    libfreetype6-dev \
+    libpng-dev \
+    libjpeg-dev \
+    libgit2-dev \
+    libsodium-dev \
+    libgdal-dev \
+    libgeos-dev \
+    libproj-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install R packages
+RUN R -e "install.packages(c('shiny', 'shinythemes', 'ggplot2', \
+ 'oro.nifti', 'neurobase', 'shinycssloaders', 'shinyjs', 'fields', \
+ 'sass', 'bslib', 'reshape', 'gridExtra', 'shinyBS', 'shinyscreenshot'))"
+
+# Install devtools for GitHub installations if needed
+RUN R -e "install.packages('devtools')"
+
+# Install EffeX directly from GitHub
+RUN R -e "devtools::install_github('halleeshearer/EffeX')"
+
+# Set the working directory in the container
+WORKDIR /srv/shiny-server
+
+# Copy the Shiny app's files into the container
+COPY . /srv/shiny-server
+
+# Expose port to access the app
+EXPOSE 3838
+
+# Run the app using Rscript
+CMD ["Rscript", "app.R"]
+