update readme and docker-compose

Author: rambasnet

.env

@@ -1 +1,3 @@
-CONTAINER_NAME=OOP
+CONTAINER_NAME=oop
+IMAGE_NAME=oop
+REPO_NAME=oop

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.12
+FROM python:3.12-slim
 
 RUN apt update \
   && apt install -y \
@@ -14,8 +14,8 @@ ARG UID=1000
 ARG GID=1000
 
 # Set environment variables
-ENV USER                ${USER}
-ENV HOME                /home/${USER}
+ENV USER=${USER}
+ENV HOME=/home/${USER}
 
 # Create user and setup permissions on /etc/sudoers
 RUN useradd -m -s /bin/bash -N -u $UID $USER && \
@@ -39,5 +39,3 @@ RUN sh -c "$(wget -O- https://github.com/deluan/zsh-in-docker/releases/download/
   -p https://github.com/zsh-users/zsh-completions
 
 USER user
-
-CMD zsh

docker-compose.yml

@@ -3,10 +3,14 @@ services:
     build:
       context: ./ # Use the current directory as the build context
       dockerfile: Dockerfile
-    hostname: debian
-    container_name: ${CONTAINER_NAME} # defined in .env file
+    image: ${IMAGE_NAME}
+    hostname: ${CONTAINER_NAME}
+    container_name: ${CONTAINER_NAME}
+    environment:
+      - REPO_NAME=${REPO_NAME}
+    working_dir: /home/user/${REPO_NAME}
     volumes:
-      - ./:/home/user/workspace
+      - ./:/home/user/${REPO_NAME}
       - ${HOME}/.gitconfig:/home/user/.gitconfig
       - ${HOME}/.ssh:/home/user/.ssh
       - ${HOME}/.zsh_history:/home/user/.zsh_history
@@ -16,12 +20,7 @@ services:
     privileged: true # Grant full privileges to the container
     ports:
       - 8888:8888
-    command:
-      [
-        "bash",
-        "-c",
-        "sudo chown user:root --recursive /home/user/ && zsh && tail -f /dev/null",
-      ]
+    command: [ "sh", "-c", "sudo chown user --recursive /home/user; zsh && tail -f /dev/null" ]
 
 networks:
   default: