feat: Set up Gunicorn configuration for production with specific worker, thread, and timeout settings, and suppress Flask deprecation warning.

Author: RSSHub-Py

README.md

@@ -77,7 +77,7 @@ uv run flask run
 ### Production Environment
 
 ```bash
-uv run gunicorn main:app -b 0.0.0.0:5000
+uv run gunicorn -c gunicorn.conf main:app
 ```
 
 ### Deploy to Vercel

gunicorn.conf

@@ -1,3 +1,20 @@
-[program:gunicorn]
-command=/usr/local/bin/gunicorn main:app -b localhost:5000
-directory=/app
+# Gunicorn configuration file
+import multiprocessing
+
+# Bind to all interfaces on port 5000
+bind = "0.0.0.0:5000"
+
+# Worker Options
+# Using 1 worker to maintain shared memory cache (SimpleCache) consistency
+workers = 1
+# Use threads for concurrency within the single worker
+threads = 4
+
+# Timeout
+# Increased to 120 seconds to accommodate long-running scrapers (e.g., Economist)
+timeout = 120
+
+# Logging
+accesslog = "-"  # Log to stdout
+errorlog = "-"   # Log to stderr
+loglevel = "info"

main.py

@@ -1,3 +1,7 @@
+import warnings
+# Suppress pkg_resources deprecation warning from Flask 2.0.2
+warnings.filterwarnings("ignore", category=UserWarning, module="flask.cli")
+
 import os
 from dotenv import load_dotenv