Update Dockerfile

Dockerfile

@@ -3,15 +3,14 @@ USER root
 RUN apt-get update && apt-get install -y curl python3 python3-flask python3-requests && \
     rm -rf /var/lib/apt/lists/*
 
-# Neo4j auth & settings (NEO4J_* prefix is processed by Neo4j entrypoint)
-ENV NEO4J_AUTH=neo4j/neo4jpass
+# Neo4j network settings (NEO4J_* prefix → neo4j config)
 ENV NEO4J_server_http_listen__address=:7474
 ENV NEO4J_server_http_advertised__address=:7474
 ENV NEO4J_server_bolt_listen__address=:7687
 ENV NEO4J_server_default__listen__address=0.0.0.0
 ENV NEO4J_initial_dbms_default__database=neo4j
 
-# App-level vars (NO NEO4J_ prefix to avoid Neo4j config conflict)
+# App-level vars (APP_ prefix avoids Neo4j config processing)
 ENV APP_NEO4J_USER=neo4j
 ENV APP_NEO4J_PASS=neo4jpass