fixes

ChatBot/Dockerfile

@@ -0,0 +1,42 @@
+# Build stage
+FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
+WORKDIR /src
+
+# Copy project file
+COPY ChatBot.csproj ./
+
+# Restore dependencies
+RUN dotnet restore
+
+# Copy all source files
+COPY . .
+
+# Build the application
+RUN dotnet build -c Release -o /app/build
+
+# Publish stage
+FROM build AS publish
+RUN dotnet publish -c Release -o /app/publish /p:UseAppHost=false
+
+# Runtime stage
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS final
+WORKDIR /app
+
+# Install PostgreSQL client for healthcheck (optional)
+RUN apt-get update && apt-get install -y postgresql-client && rm -rf /var/lib/apt/lists/*
+
+# Copy published application
+COPY --from=publish /app/publish .
+
+# Create directory for logs
+RUN mkdir -p /app/logs && chmod 777 /app/logs
+
+# Expose ports (if needed for health checks or metrics)
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+  CMD dotnet ChatBot.dll --health-check || exit 1
+
+# Run the application
+ENTRYPOINT ["dotnet", "ChatBot.dll"]