modify dockerfile and add shiny server config to host rmd

shiny-server.conf

@@ -0,0 +1,14 @@
+# Shiny Server configuration
+run_as shiny;
+
+# Define the server
+server {
+  listen 3838;
+
+  # Define the location for the app
+  location / {
+    site_dir /srv/shiny-server/app;
+    log_dir /var/log/shiny-server;
+    directory_index on;
+  }
+}