Updated documentation in For Ubuntu Linux and Docker sections (#22)

Updated documentation in For Ubuntu Linux and Docker sections

WE2-572

Signed-off-by: Mihkel Kivisild <[email protected]>

Author: rabadashTheFool

README.md

@@ -13,6 +13,9 @@ The ASP.NET web application makes use of the following technologies:
 -   the Web eID JavaScript library [_web-eid.js_](https://github.com/web-eid/web-eid.js),
 -   the digital signing library [_libdigidocpp_](https://github.com/open-eid/libdigidocpp/tree/master/examples/DigiDocCSharp).
 
+Note that for including the Web eID authentication token validation library as a nuget package you need to have added a Package Source with the following address to the NuGet Package Manager:
+https://gitlab.com/api/v4/projects/35362906/packages/nuget/index.json
+
 ## Quickstart
 
 Complete the steps below to run the example application in order to test authentication and digital signing with Web eID.
@@ -51,25 +54,35 @@ Set up the `libdigidocpp` library as follows:
 #### For Ubuntu Linux
 
 1. Add RIA repository to install the official _libdigidocpp-csharp_ package:
-```sh
-wget https://github.com/web-eid/web-eid-asp-dotnet-example/raw/main/src/ria_public_key.gpg
-cp ria_public_key.gpg /usr/share/keyrings/ria-repository.gpg
-echo "deb [signed-by=/usr/share/keyrings/ria-repository.gpg] https://installer.id.ee/media/ubuntu/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/ria-repository.list
-```
+    ```sh
+    wget https://github.com/web-eid/web-eid-asp-dotnet-example/raw/main/src/ria_public_key.gpg
+    cp ria_public_key.gpg /usr/share/keyrings/ria-repository.gpg
+    echo "deb [signed-by=/usr/share/keyrings/ria-repository.gpg] https://installer.id.ee/media/ubuntu/ $(lsb_release -cs) main" > /etc/apt/sources.list.d/ria-repository.list
+    ```
 2. Install the _libdigidocpp-csharp_ package:
-```sh
-apt update
-apt install -y --no-install-recommends libdigidocpp-csharp
-```
+    ```sh
+    apt update
+    apt install -y --no-install-recommends libdigidocpp-csharp
+    ```
+3. Navigate to the `src` directory:
+
+    ```sh
+    cd src
+    ```
+4. Copy the necessary DigiDoc C# library files into your project:
+
+    ```sh
+    cp /usr/include/digidocpp_csharp/* WebEid.AspNetCore.Example/DigiDoc/
+    ```
 
 #### For macOS
 
 1.  Install the _libdigidocpp-3.17.1.pkg_ package or higher. The installation packages are available from  [https://github.com/open-eid/libdigidocpp/releases](https://github.com/open-eid/libdigidocpp/releases).
 2.  Copy the C# source files from `/Library/libdigidocpp/include/digidocpp_csharp` directory to `src/WebEid.AspNetCore.Example/DigiDoc` directory.
 3.  Go to `src/WebEid.AspNetCore.Example/bin/.../net60` directory and create symbolic link to `/Library/libdigidocpp/lib/libdigidoc_csharp.dylib` library:
-```cmd
-ln -s /Library/libdigidocpp/lib/libdigidoc_csharp.dylib
-```
+    ```cmd
+    ln -s /Library/libdigidocpp/lib/libdigidoc_csharp.dylib
+    ```
 
 Further information is available in the [libdigidocpp example C# application source code](https://github.com/open-eid/libdigidocpp/tree/master/examples/DigiDocCSharp) and in the [`libdigidocpp` Wiki](https://github.com/open-eid/libdigidocpp/wiki).
 
@@ -149,6 +162,8 @@ You can install them using the following command:
 sudo apt install dotnet-sdk-7.0 libdigidocpp-csharp
 ```
 
+Note: Before installing `libdigidocpp-csharp` you have to have added the RIA repository as a package source. See [For Ubuntu Linux section](#for-ubuntu-linux) for information.
+
 ### Building the application
 
 To build the application, follow these steps:
@@ -219,4 +234,4 @@ app.UseForwardedHeaders(new ForwardedHeadersOptions
 
 By default, this middleware is already enabled in the application.
 
-A Docker Compose configuration file `docker-compose.yml` is available in the `src` directory for running the Docker image `web-eid-asp-dotnet-example` on port 8480 behind a reverse proxy.
+A Docker Compose configuration file `docker-compose.yml` is available in the `src` directory for running the Docker image `web-eid-asp-dotnet-example` on port 8480 behind a reverse proxy.