Merge pull request 'simplified docker steps' (#3) from development_docker_simple into main

Reviewed-on: tfgrid/www_threefold4#3

hero_docs/crystallib_hero_basic_docs.md

@@ -16,36 +16,21 @@ We provide the steps to prepare a Docker Ubuntu container to work with Hero and
 ## Prerequisites
 
 - Docker
-- Make sure that you have set your SSH Public Key on both GitHub and the TFGrid Gitea (https://git.ourworld.tf)
 
 ## Deploy Webserver
 
 - Run the Ubuntu container with host networking and a specific name
 ```
-sudo docker run -it --net=host --name=hero-container -v ~/dvol:/root/code ubuntu:latest /bin/bash
-```
-- Create Directory .ssh in container
-```
-mkdir -p ~/.ssh
-```
-
-- Copy SSH keys to container from local machine (use the proper path and key type)
-```
-sudo docker cp ~/.ssh/id_ed25519 hero-container:/root/.ssh/id_ed25519
-sudo docker cp ~/.ssh/id_ed25519.pub hero-container:/root/.ssh/id_ed25519.pub
+sudo docker run -it --net=host --name=hero-container -v ~/code:/root/code ubuntu:latest /bin/bash
 ```
 
 - Execute all commands directly in the container
 
 ```
 # Install prerequisites
-
-apt update && apt install -y git curl nano openssh-client libsqlite3-dev python3-venv
-
-# Set up SSH agent and add the key
-
-eval $(ssh-agent)
-ssh-add ~/.ssh/id_ed25519
+export DEBIAN_FRONTEND=noninteractive
+apt-get update -y
+apt-get install -y git curl nano openssh-client libsqlite3-dev python3-venv
 
 # Clone the repository and set up the environment
 
@@ -77,5 +62,5 @@ When you're done, you can clean up your environment.
 ```
 sudo docker stop hero-container
 sudo docker rm hero-container
-sudo find ~/dvol -mindepth 1 -delete
+sudo find ~/code -mindepth 1 -delete
 ```