fix: create volume for SQLite database in Dockerfile

Dockerfile

@@ -16,21 +16,20 @@ RUN CGO_ENABLED=1 go build -o server-info-api main.go
 # Final stage
 FROM golang:1.23.4-bookworm AS final
 
-# Install required dependencies for SQLite
-# RUN apt add --no-cache libc6-compat
-
 WORKDIR /app
 
-# Create directory for SQLite database
-RUN mkdir -p /app/data
-
 # Copy the binary from the builder stage to the correct location
 COPY --from=builder /build/server-info-api /app/
-COPY --from=builder /build/data.csv /app/data
 
 # ensure executable is ...well .. executable. 
 RUN chmod +x /app/server-info-api
 
+# Create directory for SQLite database
+RUN mkdir -p /app/data
+
+# create volume for SQLite database
+VOLUME /app/data
+
 # Expose the application port
 EXPOSE 8080