diff --git a/Dockerfile b/Dockerfile
index 9dfd8c0..aa2a85b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,9 @@
 FROM steamcmd/steamcmd:latest
 
+# change this to your timezone
+ENV TZ=Europe/London
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
 RUN apt update
 # todo: remove sound/graphics from install?
 # libglapi-mesa
@@ -21,8 +25,9 @@ COPY config.vdf ./.steam/config/config.vdf
 # https://steamdb.info/app/526870/depots/?branch=experimental
 
 ARG user
+ARG password
 
-RUN steamcmd +@sSteamCmdForcePlatformType windows +login ${user} +download_depot 526870 526871 7399828939544997957 +quit
+RUN steamcmd +@sSteamCmdForcePlatformType windows +login ${user} ${password} +download_depot 526870 526871 7399828939544997957 +quit
 
 WORKDIR /root/.steam/steamcmd/linux32/steamapps/content/app_526870/depot_526871/
 # Start the game, get it to populate ini files
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a56590d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# Satisfactory Docker Server
+
+## Config
+
+1. Set the `TZ`-Environment variable in the `Dockerfile` to your local timezone (default `Europe/London`)
+2. Copy your local `config.vdf` file (`<Steam_Installation_Folder>/config/config.vdf`) in the `satisfactory-docker` directory
+3. Get your steamguard key via email with `steamcmd +login <steam_username> <steam_password>`
+
+## Build
+
+`docker build -t satisfactory:<tag> . --build-arg user=<steam_username> --build-arg password=<steam_password> --build-arg guard_code=<steam_guard_code>`
+
+## Run
+
+`docker run -d -p 7777:7777 satisfactory:latest`