Initial version

Dockerfile

@@ -0,0 +1,59 @@
+# Multi-stage Docker build for EonaCat.Sync
+
+# Build stage
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+
+WORKDIR /src
+
+# Copy project files
+COPY ["EonaCat.Sync/EonaCat.Sync.csproj", "EonaCat.Sync/"]
+
+# Restore packages
+RUN dotnet restore "EonaCat.Sync/EonaCat.Sync.csproj"
+
+# Copy source code
+COPY . .
+
+# Build application
+RUN dotnet build "EonaCat.Sync/EonaCat.Sync.csproj" -c Release -o /app/build
+
+# Publish stage
+FROM build AS publish
+RUN dotnet publish "EonaCat.Sync/EonaCat.Sync.csproj" -c Release -o /app/publish
+
+# Runtime stage
+FROM mcr.microsoft.com/dotnet/runtime:6.0
+
+WORKDIR /app
+
+# Install additional tools if needed
+RUN apt-get update && \
+	apt-get install -y --no-install-recommends \
+	curl \
+	&& rm -rf /var/lib/apt/lists/*
+
+# Copy published application
+COPY --from=publish /app/publish .
+
+# Create non-root user for security
+RUN useradd -m -u 1000 syncuser && \
+	chown -R syncuser:syncuser /app
+
+USER syncuser
+
+# Environment variables
+ENV DOTNET_URLS=http://+:80 \
+	ASPNETCORE_ENVIRONMENT=Production \
+	SYNC_DATA_PATH=/data/sync \
+	SYNC_BACKUP_PATH=/data/backups \
+	SYNC_LOG_PATH=/data/logs
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
+	CMD curl -f http://localhost:80/health || exit 1
+
+# Expose ports
+EXPOSE 80
+
+# Entry point
+ENTRYPOINT ["dotnet", "EonaCat.Sync.dll"]