document deployment

Dockerfile.backend

@@ -0,0 +1,37 @@
+# Backend API server Dockerfile
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /app
+
+# Install git
+RUN apk add --no-cache git
+
+# Clone the repository
+RUN git clone https://git.raphaelforment.fr/BuboBubo/palace.git .
+
+# Build the Go application
+WORKDIR /app/server
+RUN go mod tidy
+RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -o main .
+
+# Production stage
+FROM alpine:latest
+
+# Install sqlite3 for CGO
+RUN apk --no-cache add ca-certificates sqlite
+
+WORKDIR /root/
+
+# Copy the binary
+COPY --from=builder /app/server/main .
+
+# Create data directory for SQLite
+RUN mkdir -p /data
+
+# Expose port
+EXPOSE 3001
+
+# Set environment variable for database location
+ENV DB_PATH=/data/palace.db
+
+CMD ["./main"]