diff --git a/Dockerfile b/Dockerfile
index 49c1745..780b6a8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -53,7 +53,7 @@ RUN echo 'server {\n\
     \n\
     # Proxy API requests to backend\n\
     location /api/ {\n\
-        proxy_pass http://localhost:5000;\n\
+        proxy_pass http://127.0.0.1:5000;\n\
         proxy_set_header Host $host;\n\
         proxy_set_header X-Real-IP $remote_addr;\n\
     }\n\
diff --git a/backend/app.py b/backend/app.py
index 426d02c..ebd65cf 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -2,7 +2,7 @@ from flask import Flask, request, jsonify, send_from_directory
 import psycopg2
 from psycopg2 import pool
 import os
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, date
 from werkzeug.utils import secure_filename
 from flask_cors import CORS
 import logging
@@ -98,7 +98,7 @@ def get_warranties():
                 warranty_dict = dict(zip(columns, row))
                 # Convert date objects to ISO format strings for JSON serialization
                 for key, value in warranty_dict.items():
-                    if isinstance(value, datetime.date):
+                    if isinstance(value, (datetime, date)):
                         warranty_dict[key] = value.isoformat()
                 warranties_list.append(warranty_dict)
                 
diff --git a/backend/init.sql b/backend/init.sql
index 0ddd2f4..1a7997a 100644
--- a/backend/init.sql
+++ b/backend/init.sql
@@ -2,17 +2,13 @@
 
 CREATE TABLE warranties (
     id SERIAL PRIMARY KEY,
-    item_name VARCHAR(255) NOT NULL,
-    serial_number VARCHAR(255),
-    purchase_date DATE,
-    expiration_date DATE NOT NULL,
-    warranty_provider VARCHAR(255),
-    invoice_image VARCHAR(255), -- Filename or path to the uploaded invoice image
-    notes TEXT,               -- Any additional notes about the warranty
-    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+    product_name VARCHAR(255) NOT NULL,
+    purchase_date DATE NOT NULL,
+    warranty_years INTEGER NOT NULL,
+    expiration_date DATE,
+    invoice_path TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
--- Optionally add indexes for faster querying (if needed)
--- CREATE INDEX idx_expiration_date ON warranties (expiration_date);
--- CREATE INDEX idx_item_name ON warranties (item_name);
\ No newline at end of file
+CREATE INDEX idx_expiration_date ON warranties(expiration_date);
+CREATE INDEX idx_product_name ON warranties(product_name);
\ No newline at end of file