add Kafka Dockerfile env variable (#1652)

Co-authored-by: Pierre Tessier <pierre@pierretessier.com>

Author: rogercoll

.env

@@ -131,6 +131,7 @@ FLAGD_PORT=8013
 # Kafka
 KAFKA_SERVICE_PORT=9092
 KAFKA_SERVICE_ADDR=kafka:${KAFKA_SERVICE_PORT}
+KAFKA_SERVICE_DOCKERFILE=./src/kafka/Dockerfile
 
 # Valkey
 VALKEY_PORT=6379

docker-compose.yml

@@ -602,7 +602,7 @@ services:
     container_name: kafka
     build:
       context: ./
-      dockerfile: ./src/kafka/Dockerfile
+      dockerfile: ${KAFKA_SERVICE_DOCKERFILE}
       cache_from:
         - ${IMAGE_NAME}:${IMAGE_VERSION}-kafka
     deploy: