Revert "Pc 1122 investigation into c# and .net update"

.github/workflows/build-and-run-tests.yml

@@ -17,10 +17,10 @@ jobs:
       - name: Checkout code onto job runner
         uses: actions/checkout@v2
 
-      - name: Install .Net (8.0)
+      - name: Install .Net (6.0)
         uses: actions/setup-dotnet@v1
         with:
-         dotnet-version: 8.0.x
+          dotnet-version: 6.0.x
 
       - name: Restore .Net dependencies
         run: dotnet restore --configfile Nuget.config

Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 as base
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 as base
 # Install Chrome
 RUN apt-get update && apt-get -f install && apt-get -y install wget gnupg2 apt-utils
 RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add -
@@ -7,7 +7,7 @@ RUN apt-get update \
     && apt-get install -y google-chrome-stable --no-install-recommends --allow-downgrades fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf
 ENV PUPPETEER_EXECUTABLE_PATH "/usr/bin/google-chrome-stable"
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
 WORKDIR /SeaPublicWebsite
 
 # Copy everything

SeaPublicWebsite.BusinessLogic/SeaPublicWebsite.BusinessLogic.csproj

@@ -1,9 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
-        <LangVersion>12</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>

SeaPublicWebsite.Data/Migrations/20220609164007_Initial.cs → SeaPublicWebsite.Data/Migrations/20220609164007_initial.cs

@@ -5,7 +5,7 @@
 
 namespace SeaPublicWebsite.Data.Migrations
 {
-    public partial class Initial : Migration
+    public partial class initial : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {

SeaPublicWebsite.Data/SeaPublicWebsite.Data.csproj

@@ -1,9 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
-        <LangVersion>12</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>

SeaPublicWebsite.UnitTests/SeaPublicWebsite.UnitTests.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <IsPackable>false</IsPackable>
         <RootNamespace>Tests</RootNamespace>
         <IsPublishable>false</IsPublishable> 
-        <LangVersion>12</LangVersion> 
     </PropertyGroup>
 
     <ItemGroup>

SeaPublicWebsite/Middleware/BasicAuthMiddleware.cs

@@ -93,7 +93,7 @@ private static void AddOrUpdateHeader(HttpContext httpContext, string headerName
             }
             else
             {
-                httpContext.Response.Headers.Append(headerName, headerValue);
+                httpContext.Response.Headers.Add(headerName, headerValue);
             }
         }
     }

SeaPublicWebsite/Middleware/SecurityHeadersMiddleware.cs

@@ -16,19 +16,19 @@ public Task Invoke(HttpContext context)
     {
         if (!context.Response.Headers.ContainsKey("X-Content-Type-Options"))
         {
-            context.Response.Headers.Append("X-Content-Type-Options", "nosniff");
+            context.Response.Headers.Add("X-Content-Type-Options", "nosniff");
         }
 
         if (!context.Response.Headers.ContainsKey("Content-Security-Policy"))
         {
-            context.Response.Headers.Append("Content-Security-Policy",
+            context.Response.Headers.Add("Content-Security-Policy",
                 "default-src 'self'; script-src * 'unsafe-inline' 'unsafe-eval'; connect-src  * 'unsafe-inline'"); 
 
         }
 
         if (!context.Response.Headers.ContainsKey("Referrer-Policy"))
         {
-            context.Response.Headers.Append("Referrer-Policy", "no-referrer");
+            context.Response.Headers.Add("Referrer-Policy", "no-referrer");
 
         }
 

SeaPublicWebsite/SeaPublicWebsite.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
-        <LangVersion>12</LangVersion>
+        <TargetFramework>net6.0</TargetFramework>
+        <LangVersion>10</LangVersion>
         <UserSecretsId>b88a2d94-9041-47c6-ab29-ff57149dd347</UserSecretsId>
         <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
         <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>

docker-compose.yml

@@ -7,7 +7,6 @@ services:
       - "5001:80"
     environment:
       ASPNETCORE_ENVIRONMENT: "Development"
-      ASPNETCORE_HTTP_PORTS: "80"
     volumes:
       # map the dotnet user-secret folder
       - $APPDATA/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0",
+    "version": "5.0",
     "rollForward": "latestMajor",
     "allowPrerelease": true
   }