Do not exit on fetch failure

bind/entrypoint.sh

@@ -19,13 +19,17 @@ fetch_env() {
         sleep $wait_time
     done
 
-    echo "Error: Failed to fetch $env_var_name after $retries attempts."
+    echo " [ERROR] Failed to fetch $env_var_name after $retries attempts."
     return 1
 }
 
 # Start DNS server in background right away
 /app/dnscrypt-proxy &
 
+# Initialize domain and internal_ip variables
+domain=""
+internal_ip=""
+
 pid=$!
 
 # Fetch required environment variables
@@ -39,9 +43,7 @@ else
     if [ $? -eq 0 ]; then
         domain=$fetched_domain
     else
-        echo "Failed to fetch DOMAIN"
-        kill $pid
-        exit 1
+        echo "[ERROR] Failed to fetch DOMAIN"
     fi
 fi
 
@@ -54,15 +56,18 @@ else
     if [ $? -eq 0 ]; then
         internal_ip=$fetched_internal_ip
     else
-        echo "Failed to fetch INTERNAL_IP"
-        kill $pid
-        exit 1
+        echo "[ERROR] Failed to fetch INTERNAL_IP"
     fi
 fi
 
-echo "$domain $internal_ip" >cloaking-rules.txt
+# Only write to cloaking-rules.txt if both domain and internal_ip are available
+if [ -n "$domain" ] && [ -n "$internal_ip" ]; then
+    echo "$domain $internal_ip" >cloaking-rules.txt
 
-kill $pid
-wait $pid
+    kill $pid
+    wait $pid
 
-/app/dnscrypt-proxy
+    /app/dnscrypt-proxy
+else
+    echo "[ERROR] Missing domain or internal IP. Cloaking rules not updated. Dyndns domain will not be forwarded to internal IP."
+fi