changed .env file path to writable directory in main.py file

main.py

@@ -22,6 +22,9 @@ CONTEXT_LENGTH = 128000
 BUFFER = 10000
 MAX_TOKENS_ALLOWED = CONTEXT_LENGTH - BUFFER
 
+# Path to the .env file
+ENV_FILE_PATH = os.getenv("WRITABLE_DIR", "/tmp") + "/.env"
+
 # Per-session state
 SESSION_STORE: Dict[str, Dict[str, Any]] = {}   
 
@@ -44,11 +47,10 @@ def stop_on_error():
 
 # Initialize the components
 def initialize_components():
-    load_dotenv(override=True)
+    load_dotenv(ENV_FILE_PATH, override=True)
 
     from src.search.search_engine import SearchEngine
     from src.query_processing.query_processor import QueryProcessor
-    # from src.rag.neo4j_graphrag import Neo4jGraphRAG
     from src.rag.graph_rag import GraphRAG
     from src.evaluation.evaluator import Evaluator
     from src.reasoning.reasoner import Reasoner
@@ -61,7 +63,6 @@ def initialize_components():
     SESSION_STORE['search_engine'] = SearchEngine()
     SESSION_STORE['query_processor'] = QueryProcessor()
     SESSION_STORE['crawler'] = CustomCrawler(max_concurrent_requests=1000)
-    # SESSION_STORE['graph_rag'] = Neo4jGraphRAG(num_workers=os.cpu_count() * 2)
     SESSION_STORE['graph_rag'] = GraphRAG(num_workers=os.cpu_count() * 2)
     SESSION_STORE['evaluator'] = Evaluator()
     SESSION_STORE['reasoner'] = Reasoner()