Add env variables for overriding embedding batch size (#2395)

* add env variabels for overriding

* proper ports

* proper overrides

deployment/docker_compose/docker-compose.gpu-dev.yml

@@ -61,6 +61,7 @@ services:
       - REDIS_HOST=cache      
       - WEB_DOMAIN=${WEB_DOMAIN:-}  # For frontend redirect auth purpose
       # Don't change the NLP model configs unless you know what you're doing
+      - EMBEDDING_BATCH_SIZE=${EMBEDDING_BATCH_SIZE:-}
       - DOCUMENT_ENCODER_MODEL=${DOCUMENT_ENCODER_MODEL:-}
       - DOC_EMBEDDING_DIM=${DOC_EMBEDDING_DIM:-}
       - NORMALIZE_EMBEDDINGS=${NORMALIZE_EMBEDDINGS:-}
@@ -240,6 +241,7 @@ services:
       fi"
     restart: on-failure
     environment:
+      - INDEX_BATCH_SIZE=${INDEX_BATCH_SIZE:-}
       - MIN_THREADS_ML_MODELS=${MIN_THREADS_ML_MODELS:-}
       # Set to debug to get more fine-grained logs
       - LOG_LEVEL=${LOG_LEVEL:-info}