Updated docker file and fixed some issues in sample

Dockerfile

@@ -1,10 +1,15 @@
-FROM mcr.microsoft.com/dotnet/core/aspnet:5.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim AS base
+
+# During time of preparing sample alphine image was not available
+# It is better to use alphine as base for reducing image size
+
+# FROM mcr.microsoft.com/dotnet/core/aspnet:5.0-alpine AS base
 
 WORKDIR /app
 EXPOSE 80
 EXPOSE 443
 
-FROM mcr.microsoft.com/dotnet/core/sdk:5.0-buster AS build
+FROM mcr.microsoft.com/dotnet/sdk:5.0-buster-slim AS build
 
 #Installing nodejs
 
@@ -19,7 +24,7 @@ RUN npm install -g gulp
 
 WORKDIR /src
 
-COPY ["src/sample-library-proj/sample-library-proj.csproj.csproj", "src/sample-library-proj/"]
+COPY ["src/sample-library-proj/sample-library-proj.csproj", "src/sample-library-proj/"]
 COPY ["src/mvc-sample-app/mvc-sample-app.csproj", "src/mvc-sample-app/"]
 COPY ["src/mvc-sample-app/package.json", "src/mvc-sample-app/"]
 COPY *.config .
@@ -35,7 +40,8 @@ RUN dotnet restore "src/mvc-sample-app/mvc-sample-app.csproj" --disable-parallel
 COPY . .
 WORKDIR "/src/src/mvc-sample-app"
 
-#setting release mode for node packages and webpacking 
+# setting release mode for node packages and webpacking to use minified files for production
+# set this to Debug if you need debug build
 ENV NODE_ENV="Release"
 RUN npm install -g webpack
 RUN npm install -g webpack-cli
@@ -48,7 +54,9 @@ RUN dotnet publish "mvc-sample-app.csproj" -c Release -o /app/publish
 FROM base AS final
 WORKDIR /app
 
-
+# Sample of environement variable which can be passed through docker. Note replace a json settings using double undersscore
+# check appsettings.json file in project you will find similar settings.
+# appsettings.json settings will be overridden by env variables passed from here
 ENV ApplicationDetails__SecretKey=SecretKeyPassedThroughEnvironmentVariable
 ENV AppSettings__EnableHTTPS="false"
 

src/mvc-sample-app/Pages/Shared/_Layout.cshtml

@@ -4,10 +4,10 @@
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>@ViewData["Title"] - mvc_sample_app</title>
- <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
 
  <environment names="Development">
- <link href="~/css/common/site.css" rel="stylesheet" /> 
+ <link href="~/css/common/site.css" rel="stylesheet" />
  </environment>
 
  <environment names="Staging,Production">
@@ -48,8 +48,8 @@
  </div>
  </footer>
 
- <script src="~/lib/jquery/dist/jquery.min.js"></script>
- <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
+ <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
+ <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
 
  <environment names="Development">
  <script src="~/js/common/hello-world.js"></script>

src/mvc-sample-app/Startup.cs

@@ -40,7 +40,11 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
  app.UseHsts();
  }
 
- app.UseHttpsRedirection();
+ if (Configuration["AppSettings:EnableHTTPS"].ToLowerInvariant() == "true")
+ {
+ app.UseHttpsRedirection();
+ }
+
  app.UseStaticFiles();
 
  app.UseRouting();

src/mvc-sample-app/appsettings.json

@@ -1,4 +1,10 @@
 {
+ "ApplicationDetails": {
+ "SecretKey": "secretkey"
+ },
+ "AppSettings": {
+ "EnableHTTPS": "true"
+ },
  "Logging": {
  "LogLevel": {
  "Default": "Information",