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# Stage 1: Frontend Build
FROM node:20-slim AS frontend-builder
WORKDIR /app/frontend
COPY frontend-vanilla/package*.json ./
RUN npm install
COPY frontend-vanilla/ ./
RUN npm run build
# Stage 2: Backend Build
FROM golang:1.24-bullseye AS backend-builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
# Copy built frontend assets from Stage 1
RUN mkdir -p web/dist/v3
COPY --from=frontend-builder /app/frontend/dist/ ./web/dist/v3/
# Build the binary with version flags
ARG VERSION=0.3
ARG BUILD=docker
RUN go build -ldflags "-X main.Version=${VERSION} -X main.Build=${BUILD}" -o neko ./cmd/neko
# Stage 3: Final Image
FROM debian:bullseye-slim
# Create a non-root user
RUN groupadd -r neko && useradd -r -g neko neko
WORKDIR /app
COPY --from=backend-builder /app/neko .
# Ensure data directory exists and set permissions
RUN mkdir -p /app/data && chown -R neko:neko /app/data
# Default environment variables
ENV NEKO_PORT=8080
ENV NEKO_DB=/app/data/neko.db
EXPOSE 8080
# Switch to non-root user
USER neko
CMD ["./neko", "-s", "8080", "-d", "/app/data/neko.db"]
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