updated samples

Directory.Build.props

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <LangVersion>10.0</LangVersion>
     <TargetFrameworks>netstandard2.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
-    <SamplesTargetFrameworks>net7.0</SamplesTargetFrameworks>
+    <SamplesTargetFrameworks>net8.0</SamplesTargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <MobileTargetFrameworks>net7.0-ios;net7.0-android;net7.0-macos;net7.0-tvos;net8.0-ios;net8.0-android;net8.0-macos;net8.0-tvos</MobileTargetFrameworks>

samples/WebSocketPushServer/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
 WORKDIR /app
 
 # Copy csproj and restore as distinct layers
@@ -10,7 +10,7 @@ COPY . ./
 RUN dotnet publish -c Release -o out
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/core/aspnet:3.1
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
 WORKDIR /app
 COPY --from=build-env /app/out .
 ENTRYPOINT ["dotnet", "WebSocketPushServer.dll"]

samples/WebSocketPushServer/docker-compose.yml

@@ -4,4 +4,3 @@ services:
     image: kerryjiang/websocket_pushserver
     ports:
     - "4040:4040"
-

samples/WebSocketServer/Dockerfile

@@ -0,0 +1,16 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+WORKDIR /app
+
+# Copy csproj and restore as distinct layers
+COPY *.csproj ./
+RUN dotnet restore
+
+# Copy everything else and build
+COPY . ./
+RUN dotnet publish -c Release -o out
+
+# Build runtime image
+FROM mcr.microsoft.com/dotnet/aspnet:8.0
+WORKDIR /app
+COPY --from=build-env /app/out .
+ENTRYPOINT ["dotnet", "WebSocketServer.dll"]

samples/WebSocketServer/docker-compose.yml

@@ -0,0 +1,6 @@
+version: '2.0'
+services:
+  websocketserver:
+    image: kerryjiang/websocket_echoserver
+    ports:
+    - "4040:4040"