fix context

README.md

@@ -16,6 +16,6 @@ Check out the configuration reference at https://huggingface.co/docs/hub/spaces-
 
 ## Run on docker
 
-docker run -it -p 7860:7860 --platform=linux/amd64 \
+docker run -it -p 8501:8501 --platform=linux/amd64 \
 	-e LAUNCHDARKLY_SDK_KEY="sdk-142d656c-d430-4f8c-b2f1-7275f2ec65ff" \
 	registry.hf.space/asgface-sentimentai:latest streamlit run app.py

app.py

@@ -16,7 +16,7 @@ def get_model_config(user_name):
 
     # Create a context using Context Builder—it can be anything, but for this use case, I’m just defaulting to myself.
 
-    context = Context.builder("context-key-123abc").name(user_name).build()
+    context = Context.builder(f"context-key-{user_name}").name(user_name).build()
     flag_variation = ld_client.variation(flag_key, context, default={})
     
     model_id = flag_variation.get("modelID", "distilbert-base-uncased")