diff --git a/Dockerfile b/Dockerfile
index 075ee32..28593c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ ENV SAFEWAY_ACCOUNT_USERNAME=
 ENV SAFEWAY_ACCOUNT_PASSWORD=
 ENV SAFEWAY_ACCOUNT_MAIL_FROM=
 ENV SAFEWAY_ACCOUNT_MAIL_TO=
+ENV SAFEWAY_ACCOUNTS_FILE=
 
 RUN apk add --no-cache tini
 COPY docker/entrypoint /
diff --git a/README.md b/README.md
index b7a7152..d89f409 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,10 @@ so they don't have to each be clicked manually.
 ## Installation and usage with Docker
 
 A Docker container is provided which runs safeway-coupons with cron. The cron
-schedule and your Safeway account details should be configured using environment
-variables.
+schedule and your Safeway account details may be configured using environment
+variables, or with an accounts file.
 
-Example `docker-compose.yaml`:
+Example `docker-compose.yaml` with configuration via environment variables:
 
 ```yaml
 version: "3.7"
@@ -34,6 +34,23 @@ services:
     restart: unless-stopped
 ```
 
+Example `docker-compose.yaml` with configuration via accounts file:
+
+```yaml
+version: "3.7"
+
+services:
+  safeway-coupons:
+    image: ghcr.io/smkent/safeway-coupons:latest
+    environment:
+      CRON_SCHEDULE: "0 2 * * *"  # Run at 2:00 AM each day
+      SMTPHOST: your.smtp.host
+      SAFEWAY_ACCOUNTS_FILE: /accounts_file
+    restart: unless-stopped
+    volumes:
+      - path/to/safeway_accounts_file:/accounts_file:ro
+```
+
 Start the container by running:
 
 ```console
diff --git a/docker-compose.accounts-config.yaml b/docker-compose.accounts-config.yaml
new file mode 100644
index 0000000..3ea7c62
--- /dev/null
+++ b/docker-compose.accounts-config.yaml
@@ -0,0 +1,12 @@
+version: "3.7"
+
+services:
+  safeway-coupons:
+    image: ghcr.io/smkent/safeway-coupons:latest
+    environment:
+      CRON_SCHEDULE: "0 2 * * *"
+      SMTPHOST: your.smtp.host
+      SAFEWAY_ACCOUNTS_FILE: /accounts_file
+    restart: unless-stopped
+    volumes:
+      - path/to/safeway_accounts_file:/accounts_file:ro
diff --git a/docker/entrypoint b/docker/entrypoint
index d48ba74..c5d21ec 100755
--- a/docker/entrypoint
+++ b/docker/entrypoint
@@ -2,25 +2,30 @@
 
 set -ex
 
-if [ -z "${SAFEWAY_ACCOUNT_MAIL_TO}" ] \
-        && [ -n "${SAFEWAY_ACCOUNT_USERNAME}" ]; then
-    export SAFEWAY_ACCOUNT_MAIL_TO="${SAFEWAY_ACCOUNT_USERNAME}"
-fi
-
-if [ -n "${SAFEWAY_ACCOUNT_MAIL_FROM}" ]; then
-    export MAILFROM="${SAFEWAY_ACCOUNT_MAIL_FROM}"
-fi
-if [ -n "${SAFEWAY_ACCOUNT_MAIL_TO}" ]; then
-    export MAILFROM="${SAFEWAY_ACCOUNT_MAIL_TO}"
+args=
+if [ -n "${SAFEWAY_ACCOUNTS_FILE}" ]; then
+    echo "Using accounts file at ${SAFEWAY_ACCOUNTS_FILE} for configuration"
+    args="--accounts-config ${SAFEWAY_ACCOUNTS_FILE}"
+else
+    echo "Using environment variables for configuration"
+    if [ -z "${SAFEWAY_ACCOUNT_MAIL_TO}" ] \
+            && [ -n "${SAFEWAY_ACCOUNT_USERNAME}" ]; then
+        export SAFEWAY_ACCOUNT_MAIL_TO="${SAFEWAY_ACCOUNT_USERNAME}"
+    fi
+    if [ -n "${SAFEWAY_ACCOUNT_MAIL_FROM}" ]; then
+        export MAILFROM="${SAFEWAY_ACCOUNT_MAIL_FROM}"
+    fi
+    if [ -n "${SAFEWAY_ACCOUNT_MAIL_TO}" ]; then
+        export MAILFROM="${SAFEWAY_ACCOUNT_MAIL_TO}"
+    fi
+    env | grep -vie 'password' | grep -e '^SAFEWAY_' -e '^SMTPHOST='
 fi
 
 mkdir /etc/cron.d
 (
-    echo "${CRON_SCHEDULE?} safeway-coupons >/proc/1/fd/1 2>/proc/1/fd/2"
+    echo "${CRON_SCHEDULE?} safeway-coupons ${args} >/proc/1/fd/1 2>/proc/1/fd/2"
 ) > /var/spool/cron/crontabs/root
 
-env | grep -vie 'password' | grep -e '^SAFEWAY_' -e '^SMTPHOST='
-
 crontab -l
 
 exec crond -f -d 8