Update app.py

app.py

@@ -4,6 +4,27 @@ import pandas as pd
 import time
 import json
 from datetime import datetime
+import subprocess
+import sys
+import os
+
+# Install Playwright browsers if they don't exist
+def install_playwright_browsers():
+    try:
+        if not os.path.exists('/home/user/.cache/ms-playwright'):
+            print("Installing Playwright browsers...")
+            subprocess.run(
+                [sys.executable, "-m", "playwright", "install", "chromium"],
+                check=True,
+                capture_output=True,
+                text=True
+            )
+            print("Playwright browsers installed successfully")
+    except Exception as e:
+        print(f"Error installing browsers: {e}")
+
+# Install browsers when the module loads
+install_playwright_browsers()
 
 def scrape_weather_data(site_id="YCTIM", hours=720):
     """
@@ -18,8 +39,11 @@ def scrape_weather_data(site_id="YCTIM", hours=720):
     
     try:
         with sync_playwright() as p:
-            # Launch browser in headless mode
-            browser = p.chromium.launch(headless=True)
+            # Launch browser in headless mode with reduced arguments for compatibility
+            browser = p.chromium.launch(
+                headless=True,
+                args=['--no-sandbox', '--disable-dev-shm-usage']
+            )
             context = browser.new_context(
                 user_agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
             )