fastembed default cache folder

Dockerfile

@@ -12,11 +12,12 @@ RUN pip install --no-cache-dir -r requirements-prod.txt
 
 ENV HF_HUB_DISABLE_SYMLINKS=1
 ENV HF_HOME=/app/.cache/huggingface
+ENV FASTEMBED_CACHE_PATH=/app/model_cache
 
 RUN python -c "\
 from fastembed import TextEmbedding, SparseTextEmbedding; \
-TextEmbedding(model_name='intfloat/multilingual-e5-large', cache_dir='/app/model_cache'); \
-SparseTextEmbedding(model_name='prithivida/Splade_PP_en_v1', cache_dir='/app/model_cache'); \
+TextEmbedding(model_name='intfloat/multilingual-e5-large'); \
+SparseTextEmbedding(model_name='prithivida/Splade_PP_en_v1'); \
 "
 
 #RUN python -c "from fastembed.rerank.cross_encoder import TextCrossEncoder; TextCrossEncoder(model_name='jinaai/jina-reranker-v1-turbo-en', cache_dir='./model_cache')"