Adjustements to packages and README

Dockerfile

@@ -1,6 +1,6 @@
 FROM phusion/baseimage:0.11
 
-RUN apt-get update && apt-get install -y git sudo iptables iproute2 iputils-ping
+RUN apt-get update && apt-get install -y sudo iproute2 iputils-ping
 
 RUN echo '* libraries/restart-without-asking boolean true' | sudo debconf-set-selections
 

README.md

@@ -83,9 +83,9 @@ Create docker image:
 * docker build -t tuya:latest .
 
 Setup docker-compose:
-* take a look at docker-compose.sample.yml and create a similar docker-compose.yml in a separate folder
-* adjust the volume folder to your needs
-* create a .env file and put variables for AP, WLAN and GATEWAY in it (it should look like config.txt)
+* you may adjust docker/docker-compose.sample.yml, if necessary:
+   * environment-variables may be different, for example network-adapter may be different from wlan0
+   * adjust the volume folder, where you want your backups stored
 
 Run the image:
 * docker-compose up -d

docker/docker-compose.sample.yml

@@ -5,8 +5,8 @@ services:
     privileged: true
     network_mode: "host"
     environment:
-      - WLAN=${WLAN}
-      - AP=${AP}
-      - GATEWAY=${GATEWAY}
+      - WLAN=wlan0
+      - AP=vtrust-flash
+      - GATEWAY=10.42.42.1
     volumes:
       - ./data/backups:/usr/bin/tuya-convert/backups