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# --- Stage 1: Build remotemoe ---
FROM golang:1.21-alpine AS builder
# Install git
RUN apk add --no-cache git
WORKDIR /app
# Copy dependency files and download
COPY go.mod go.sum ./
RUN go mod download
# Copy source and build
COPY . .
# Build statically
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o remotemoe main.go
# --- Stage 2: Runtime ---
FROM alpine:latest
# Install sslh (multiplexer) and ca-certificates
RUN apk add --no-cache sslh ca-certificates
# Create a non-root user with ID 1000
RUN adduser -D -u 1000 appuser
WORKDIR /home/appuser
# Copy the binary
COPY --from=builder /app/remotemoe .
# Create a start script
RUN echo "#!/bin/sh" > start.sh && \
echo "echo 'Starting remotemoe...'" >> start.sh && \
echo "./remotemoe --ssh-addr :2222 --http-addr :8080 &" >> start.sh && \
echo "echo 'Waiting for remotemoe to initialize...'" >> start.sh && \
echo "sleep 2" >> start.sh && \
echo "echo 'Starting sslh on port 7860...'" >> start.sh && \
echo "exec sslh -f -v -p 0.0.0.0:7860 --ssh 127.0.0.1:2222 --http 127.0.0.1:8080" >> start.sh && \
chmod +x start.sh
# Fix permissions so the non-root user can write SSH keys and logs
RUN chown -R appuser:appuser /home/appuser
# Switch to non-root user
USER appuser
# Expose the HF App Port
EXPOSE 7860
# Run the script
CMD ["./start.sh"] |