feat: add STOP_WORDS (#13)

main.py

@@ -33,7 +33,11 @@
     level=logging.INFO
 )
 _logger = logging.getLogger(__name__)
-STOP_WORDS = ["忽略", "ignore"]
+STOP_WORDS = [
+    "忽略", "ignore", "指令", "命令", "command", "help", "帮助", "之前",
+    "幫助", "現在", "開始", "开始", "start", "restart", "重新开始", "重新開始",
+    "遵守", "遵循", "遵从", "遵從"
+]
 
 
 def get_real_ipaddr(request: Request) -> str:
@@ -76,7 +80,7 @@ async def chatgpt(request: Request, divination_body: DivinationBofy):
     _logger.info(
         f"Request from {get_real_ipaddr(request)}, prompt_type={divination_body.prompt_type}, prompt={divination_body.prompt}"
     )
-    if any(w in divination_body.prompt for w in STOP_WORDS):
+    if any(w in divination_body.prompt.lower() for w in STOP_WORDS):
         raise HTTPException(
             status_code=403,
             detail="Prompt contains stop words"