Dynamic build and deployment on Vercel (#21)

* Make deployment doable on EUS and Vercel servers

* Revert to adapter-auto for now

* Remove `r/` layout file

* Fixing deployment configuration and landing page for redirects

* Clean up PR

Dockerfile

@@ -0,0 +1,11 @@
+# Using `bun` runtime: https://hub.docker.com/r/oven/bun/tags
+FROM oven/bun:1 AS ecsess-website
+WORKDIR /ecsess
+
+COPY . /ecsess
+RUN bun install
+RUN bun run build
+
+EXPOSE 4173/tcp
+CMD ["bun", "run", "vite", "preview", "--host"]
+# ENTRYPOINT [ "bun", "run", "vite", "preview", "--host" ]