Dockerfile

# Build stage
FROM rust:1.92-alpine AS builder

# Install build dependencies
RUN apk add --no-cache musl-dev openssl-dev openssl-libs-static

WORKDIR /app

# Copy manifests
COPY Cargo.toml Cargo.lock ./

# Copy source code
COPY src ./src

# Copy SQLX offline data (if exists) to enable builds without database
COPY .sqlx/ .sqlx/

# Build the application in release mode with SQLX offline mode
ENV SQLX_OFFLINE=true
RUN cargo build --release

# Runtime stage
FROM alpine:3.20

# Install runtime dependencies
RUN apk add --no-cache ca-certificates libgcc openssl-libs-static

# Create a non-root user
RUN addgroup -g 1000 appuser && \
    adduser -D -u 1000 -G appuser appuser

WORKDIR /app

# Copy the binary from builder
COPY --from=builder /app/target/release/texture-provider2 /app/texture-provider2

# Create uploads directory for local storage
RUN mkdir -p /app/uploads && \
    chown -R appuser:appuser /app

# Switch to non-root user
USER appuser

# Expose the default port
EXPOSE 3000

# Set environment defaults
ENV SERVER_PORT=3000

# Run the application
CMD ["./texture-provider2"]