diff --git a/server/app.py b/server/app.py
index 1d791c5..a93f779 100644
--- a/server/app.py
+++ b/server/app.py
@@ -7,27 +7,29 @@ app = Flask(__name__)
 # Allow for CORS from localhost:5173
 CORS(app, resources={r"/*": {"origins": "http://localhost:5173"}})
 
-@app.route('/upload_posts', methods=['POST'])
+@app.route('/upload', methods=['POST'])
 def upload_data():
-    if "file" not in request.files:
-        return jsonify({"error": "No file part in the request"}), 400
-    
-    file = request.files["file"]
+    if "posts" not in request.files or "comments" not in request.files:
+        return jsonify({"error": "Missing posts or comments file"}), 400
 
-    if file.filename == "":
+    post_file = request.files["posts"]
+    comment_file = request.files["comments"]
+
+    if post_file.filename == "" or comment_file.filename == "":
         return jsonify({"error": "Empty filename"}), 400
-    
-    if not file.filename.endswith('.jsonl'):
+
+    if not post_file.filename.endswith('.jsonl') or not comment_file.filename.endswith('.jsonl'):
         return jsonify({"error": "Invalid file type. Only .jsonl files are allowed."}), 400
     
     try:
-        df = pd.read_json(file, lines=True)
+        posts_df = pd.read_json(post_file, lines=True)
+        comments_df = pd.read_json(comment_file, lines=True)
     except ValueError as e:
         return jsonify({"error": f"Failed to read JSONL file: {str(e)}"}), 400
     except Exception as e:
         return jsonify({"error": f"An unexpected error occurred: {str(e)}"}), 500
     
-    return jsonify({"message": "File uploaded successfully", "data_preview": df.head().to_dict(orient='records')}), 200
+    return jsonify({"message": "File uploaded successfully", "posts_count": len(posts_df), "comments_count": len(comments_df)}), 200
 
 if __name__ == "__main__":
     app.run(debug=True)
\ No newline at end of file