Update app.py

app.py

@@ -199,6 +199,38 @@ async def plain(
     return PlainTextResponse("\n".join(p["proxy_url"] for p in px))
 
 
+@app.get("/proxy.pac")
+async def pac(
+    strategy: str = Query("round-robin"),
+    protocol: str = Query(None),
+    verified: bool = Query(False),
+):
+    funcs = {
+        "round-robin": pool.get_round_robin,
+        "random": pool.get_random,
+        "fastest": pool.get_fastest,
+        "least-used": pool.get_least_used,
+    }
+    f = funcs.get(strategy)
+    if not f:
+        raise HTTPException(400, "Bad strategy")
+
+    entry = f(protocol, verified)
+    if not entry:
+        raise HTTPException(503, "No proxy available")
+
+    proxy = entry.proxy_url  # ex: "123.45.67.89:8080"
+
+    pac_script = f"""
+function FindProxyForURL(url, host) {{
+    return "PROXY {proxy}";
+}}
+"""
+
+    return PlainTextResponse(pac_script, media_type="application/x-ns-proxy-autoconfig")
+
+
+
 @app.post("/feedback")
 async def feedback(proxy_url: str = Query(...), success: bool = Query(...)):
     if success: