diff --git a/.dockerignore b/.dockerignore
index 40d3113..227d259 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -12,7 +12,4 @@ docker-compose*
 .gitignore
 
 # TOML files
-autarco.toml*
-
-# Documentation
-*.md
+Rocket.toml
diff --git a/Dockerfile b/Dockerfile
index 71a0a05..609acbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ FROM docker.io/rust:1 as builder
 
 # Build the dependencies first
 RUN USER=root cargo new --bin autarco-scraper
-WORKDIR ./autarco-scraper
+WORKDIR /usr/src/autarco-scraper
 COPY ./Cargo.* ./
 RUN cargo build --release
 RUN rm src/*.rs
diff --git a/README.md b/README.md
index 4845186..27177da 100644
--- a/README.md
+++ b/README.md
@@ -5,16 +5,36 @@ Autarco site/API to get statistical data of your solar panels.
 
 ## Building & running
 
-First you need to provide your My Autarco credentials in the file
-`autarco.toml` by setting the username and password. You can copy and modify `autarco.toml.example` for this:
+First, you need to provide your My Autarco credentials in the file
+`Rocket.toml` by setting the username, password and site ID.
+You can copy and modify `Rocket.toml.example` for this:
 
 ```toml
-# Put your My Autarco credentials below
+[default]
+# ...
+
+# Put your My Autarco credentials below and uncomment them
 username = "foo@domain.tld"
 password = "secret"
+site_id = "abc123de"
 ```
 
-Then, using Cargo, it is easy to build and run Autarco Scraper, just run:
+You can also change this configuration to use a different address and/or port.
+(Note that Rocket listens on `127.0.0.1:8000` by default for debug builds, i.e.
+builds when you don't add `--release`.)
+
+```toml
+[default]
+address = "0.0.0.0"
+port = 8080
+
+# ...
+```
+
+This will work independent of the type of build. For more about Rocket's
+configuration, see: <https://rocket.rs/v0.5-rc/guide/configuration/>.
+
+Finally, using Cargo, it is easy to build and run Autarco Scraper, just run:
 
 ```shell
 $ cargo run --release
@@ -24,21 +44,6 @@ $ cargo run --release
      Running `/path/to/autarco-scraper/target/release/autarco-scraper`
 ```
 
-(Note that Rocket listens on `127.0.0.1:8000` by default for debug builds, i.e.
-builds when you don't add `--release`.)
-
-You can provide Rocket with configuration to use a different address and/or port.
-Just create a `Rocket.toml` file that contains (or copy `Rocket.toml.example`):
-
-```toml
-[default]
-address = "0.0.0.0"
-port = 8080
-```
-
-This will work independent of the type of build. For more about Rocket's
-configuration, see: <https://rocket.rs/v0.5-rc/guide/configuration/>.
-
 ## API endpoint
 
 The `/` API endpoint provides the current statistical data of your solar panels
@@ -54,7 +59,7 @@ GET /
 A response uses the JSON format and typically looks like this:
 
 ```json
-{"current_w":23, "total_kwh":6159, "last_updated":1661194620}
+{"current_w":23,"total_kwh":6159,"last_updated":1661194620}
 ```
 
 This contains the current production power (`current_w`) in Watt,
diff --git a/docker-compose.yml b/docker-compose.yml
index 69f201d..87edeea 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,10 +6,14 @@ services:
     build: .
     restart: unless-stopped
     ports:
-      - 8066:8000
+      - 2356:8000
+    # Use a `Rocket.toml` or configure the credentials using environment variables below
     volumes:
-      - ./autarco.toml:/autarco-scraper/autarco.toml
+      - ./Rocket.toml:/autarco-scraper/Rocket.toml
     environment:
-      ROCKET_ADDRESS: 0.0.0.0
       ROCKET_LOG_LEVEL: normal  # Available levels are: off, debug, normal, critical
+      # Put your My Autarco credentials below and uncomment them
+      # ROCKET_USERNAME: foo@domain.tld
+      # ROCKET_PASSWORD: secret
+      # ROCKET_SITE_ID: abc123de
     shm_size: '2gb'