Update app.py

app.py

@@ -8,6 +8,11 @@ import requests
 
 app = Flask(__name__)
 
+def isTrue(thing):
+    if not thing:
+        return thing
+    return thing.lower() == "true"
+
 @app.route('/')
 def index():
     return '<h1>OK</h1>'
@@ -16,13 +21,13 @@ def index():
 def voicevox_resp():
     text = request.args.get("text")
     speaker = request.args.get("speaker")
-    opus = request.args.get("opus") == True
+    opus = isTrue(request.args.get("opus"))
     if text is None:
         return jsonify({'error': "Please provided parameter 'text'"}), 400
     if speaker is None:
         speaker = 1
     
-
+   
 
     try:
         data = voicevox(text, speaker=speaker)