70 lines
2.1 KiB
Docker
70 lines
2.1 KiB
Docker
# syntax=docker/dockerfile:1
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ARG RUST_VERSION=1.98.1
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# ---- Base: Rust toolchain + build tools ----
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FROM rust:${RUST_VERSION}-slim-bookworm AS chef
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WORKDIR /app
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RUN apt-get update \
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&& apt-get install -y --no-install-recommends curl ca-certificates \
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&& rm -rf /var/lib/apt/lists/*
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# Install the toolchain declared in rust-toolchain.toml (incl. wasm32 target) in its own layer
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COPY rust-toolchain.toml .
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RUN rustup show active-toolchain || rustup toolchain install
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# Prebuilt binaries via cargo-binstall; wasm-bindgen-cli must match the version in Cargo.lock
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RUN curl -L --proto '=https' --tlsv1.2 -sSf \
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https://raw.githubusercontent.com/cargo-bins/cargo-binstall/main/install-from-binstall-release.sh | bash \
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&& cargo binstall -y --locked cargo-chef trunk
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# ---- Planner: compute the dependency recipe ----
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FROM chef AS planner
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COPY . .
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RUN cargo chef prepare --recipe-path recipe.json
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# ---- Builder: cook deps (cached), then build the site with trunk ----
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FROM chef AS builder
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COPY --from=planner /app/recipe.json recipe.json
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# Must match the flags trunk passes to cargo (see web/index.html) to reuse the cache
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RUN cargo chef cook --release --target wasm32-unknown-unknown --no-default-features \
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--recipe-path recipe.json
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COPY . .
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RUN mkdir -p assets
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RUN --mount=type=cache,target=/root/.cache/trunk \
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trunk build --release --locked
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# ---- Runtime: static files served by nginx ----
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FROM nginx:1.29-alpine AS runtime
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COPY <<'EOF' /etc/nginx/conf.d/default.conf
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server {
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listen 80;
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server_name _;
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root /usr/share/nginx/html;
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index index.html;
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gzip on;
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gzip_types application/wasm application/javascript text/css;
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# Bevy expects real 404s for missing assets (Trunk.toml: no_spa = true)
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location / {
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try_files $uri $uri/ =404;
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}
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location ~* \.(wasm|js|css)$ {
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add_header Cache-Control "public, max-age=31536000, immutable";
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try_files $uri =404;
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}
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location = /index.html {
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add_header Cache-Control "no-cache";
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}
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}
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EOF
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COPY --from=builder /app/dist /usr/share/nginx/html
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EXPOSE 80
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