增加Dockerfile

OTWebSocket.API/.dockerignore

+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
\ No newline at end of file

OTWebSocket.API/Dockerfile

+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base
+WORKDIR /app
+EXPOSE 80
+EXPOSE 443
+
+FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build
+WORKDIR /src
+COPY ["OTWebSocket.API.csproj", "OTWebSocket.API/"]
+RUN dotnet restore "OTWebSocket.API/OTWebSocket.API.csproj" -s "http://nuget.matrixone.io:5555/v3/index.json"
+COPY . .
+WORKDIR "/src/OTWebSocket.API"
+RUN dotnet build "OTWebSocket.API.csproj" -c Release -o /app/build --source "http://nuget.matrixone.io:5555/v3/index.json"
+
+FROM build AS publish
+RUN dotnet publish "OTWebSocket.API.csproj" -c Release -o /app/publish --no-restore
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "OTWebSocket.API.dll"]
\ No newline at end of file