feat: create docker dependencies for cloud deployment

Dockerfile

@@ -1,7 +1,7 @@
-FROM rust:1.86 AS builder
+FROM rust:1.90 AS builder
 
 # Install node for tailwind capability
-RUN apt-get update -y && apt-get install -y --no-install-recommends clang libc6
+RUN apt-get update -y && apt-get install -y --no-install-recommends clang libc6 mold
 RUN wget https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-x86_64-unknown-linux-musl.tgz
 RUN tar -xvf cargo-binstall-x86_64-unknown-linux-musl.tgz
 RUN curl -L --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash
@@ -15,6 +15,7 @@ WORKDIR /app
 COPY . .
 
 # Setup fnm and build with leptos
+# If this doesn't work, we should use nvm as this is a proven solution.
 RUN cargo binstall fnm -y \
     && fnm --version \
     && eval "$(fnm env)" \
@@ -26,7 +27,7 @@ RUN cargo binstall fnm -y \
 
 # Start second phase of build - install ca-certs and copy all build outputs from previous step into a
 # Debian image in the /app directory.
-FROM debian:bookworm-slim AS runtime
+FROM debian:trixie-slim AS runtime
 WORKDIR /app
 RUN apt-get update -y \
     && apt-get install -y --no-install-recommends openssl ca-certificates \
@@ -46,6 +47,8 @@ COPY --from=builder /app/Cargo.toml /app/
 ENV RUST_LOG="info"
 ENV LEPTOS_SITE_ADDR="0.0.0.0:8080"
 ENV LEPTOS_SITE_ROOT="site"
+# Staging URL for server.
+ENV LP_SITE_ORIGIN="http://testing-url.com"
 EXPOSE 8080
 
 # Don't forget about project_name