Dockerfile

# Build stage
FROM rust:latest AS builder

# Install Node.js
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs

# Install wasm-pack
RUN cargo install wasm-pack

# Add wasm target
RUN rustup target add wasm32-unknown-unknown

WORKDIR /app

# Copy dependency files first for better caching
COPY Cargo.toml Cargo.lock ./
COPY package.json ./

# Install npm dependencies
RUN npm install

# Copy source files
COPY src ./src
COPY index.html index.js webpack.config.js ./

# Build the project
RUN npm run build

# Production stage
FROM nginxinc/nginx-unprivileged:alpine

# Copy built files to nginx
COPY --from=builder /app/dist /usr/share/nginx/html

# Configure nginx to serve on port 8000 (default is 8080 for unprivileged)
RUN sed -i 's/listen\s*8080;/listen 8000;/g' /etc/nginx/conf.d/default.conf

EXPOSE 8000

CMD ["nginx", "-g", "daemon off;"]