Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine:latest
 
-RUN apk add --no-cache curl bash dcron tzdata
+RUN apk add --no-cache curl bash busybox tzdata
 
 COPY update-blocklist.sh /usr/local/bin/update-blocklist.sh
 COPY entrypoint.sh /entrypoint.sh
 
 RUN chmod +x /usr/local/bin/update-blocklist.sh /entrypoint.sh
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -31,7 +31,7 @@
 | `TZ`    | Your Time Zone    | (required) |
 | `BLOCK_COUNTRIES`   | Comma-separated country codes to block (e.g., `CN,RU,IR`)  | (required)                        |
 | `BLOCKLIST_CRON`    | Cron expression for update frequency (e.g., `0 6 * * *`) | `0 6 * * *` (at 6:00 everydays)          |
-| `DOCKER_API_URL`    | URL of Docker socket proxy to restart AdGuard container    | `tcp://socket-proxy-adguard:2375` |
+| `DOCKER_API_URL`    | URL of Docker socket proxy to restart AdGuard container    | `http://socket-proxy-adguard:2375` |
 
 ## File Structure
 

docker-compose.yml

@@ -6,7 +6,7 @@ services:
       - TZ=Europe/Paris # change to your timezone
       - BLOCK_COUNTRIES=CN,RU,IR # choose countries listed IP to block. Full lists here https://github.com/vulnebify/cidre/tree/main/output/cidr/ipv4
       - BLOCKLIST_CRON=0 6 * * * # at 6:00 every days
-      - DOCKER_API_URL=tcp://socket-proxy-adguard:2375
+      - DOCKER_API_URL=http://socket-proxy-adguard:2375
     volumes:
       - /path/to/adguard/confdir:/adguard
 

entrypoint.sh

@@ -1,22 +1,14 @@
 #!/bin/sh
-
 set -e
 
 if [ -n "$TZ" ]; then
   if [ -f "/usr/share/zoneinfo/$TZ" ]; then
     cp "/usr/share/zoneinfo/$TZ" /etc/localtime
     echo "$TZ" > /etc/timezone
-  else
-    echo "Warning: Timezone file /usr/share/zoneinfo/$TZ not found, skipping timezone setup."
   fi
 fi
 
-CRON_EXPR="${BLOCKLIST_CRON:-"0 6 * * *"}" # default: every day at 6:00 am
+CRON_EXPR="${BLOCKLIST_CRON:-"0 6 * * *"}"
-SCRIPT_PATH="/usr/local/bin/update-blocklist.sh"
+echo "$CRON_EXPR /usr/local/bin/update-blocklist.sh" > /etc/crontabs/root
 
-echo "Installing cron job with expression: $CRON_EXPR"
+exec crond -f -c /etc/crontabs
-
-echo "$CRON_EXPR root $SCRIPT_PATH" > /etc/crontabs/root
-
-echo "Starting cron..."
-exec crond -f -L /dev/stdout

update-blocklist.sh

@@ -7,7 +7,7 @@ TMP_YAML="/tmp/AdGuardHome.yaml"
 MANUAL_IPS_FILE="/adguard/manually_blocked_ips.conf"
 CIDR_BASE_URL="https://raw.githubusercontent.com/vulnebify/cidre/main/output/cidr/ipv4"
 COUNTRIES=${BLOCK_COUNTRIES:-""}
-DOCKER_API_URL=${DOCKER_API_URL:-"tcp://socket-proxy-adguard:2375"}
+DOCKER_API_URL=${DOCKER_API_URL:-"http://socket-proxy-adguard:2375"}
 
 if [ -z "$COUNTRIES" ]; then
   echo "No countries specified in BLOCK_COUNTRIES."