fix CORS

app.py

@@ -5,7 +5,7 @@ from flask_cors import CORS, cross_origin
 import __main__
 
 app = Flask(__name__)
-cors = CORS(app, supports_credentials=True, resources={r"/*": {"origins": "http://0.0.0.0"}})
+cors = CORS(app, supports_credentials=True, resources={r"/summarize/*": {"origins": "http://0.0.0.0/summarize"}})
 # shortTokenizer = BartTokenizer.from_pretrained('sshleifer/distilbart-xsum-12-6')
 # shortModel = BartForConditionalGeneration.from_pretrained('sshleifer/distilbart-xsum-12-6')
 
@@ -17,7 +17,7 @@ def home():
     return render_template('index.html')
 
 
-@app.route('/', methods=['POST'])
+@app.route('/summarize', methods=['POST', 'OPTIONS'])
 @cross_origin()
 def recommend():
     if request.method == "POST":
@@ -30,7 +30,6 @@ def recommend():
             short_output_summary, long_output_summary = summarize(input_text)
             response = jsonify({'short': short_output_summary.strip(), 'long': long_output_summary.strip()})
             # Pass output summary to the output template
-            response.headers['Access-Control-Allow-Origin'] = 'http://0.0.0.0'
             response.headers['Access-Control-Allow-Methods'] = '*'
             response.headers['Access-Control-Allow-Domain'] = '*'
             response.headers['Access-Control-Allow-Credentials'] = True
@@ -39,20 +38,19 @@ def recommend():
         except Exception as e:
             return render_template('index.html', query=e)
 
-    pass
+    elif request.method == "OPTIONS":
+        resp = make_response("OK")
+        resp.status_code = 201
+        # resp.headers['Access-Control-Allow-Origin'] = 'http://0.0.0.0'
+        resp.headers['Access-Control-Allow-Methods'] = '*'
+        resp.headers['Access-Control-Allow-Domain'] = '*'
+        resp.headers['Access-Control-Allow-Credentials'] = True
+        # Debug
+        print("Right")
+        return resp
 
+    pass
 
-@app.route('/', methods=['OPTIONS'])
-def preflight():
-    resp = make_response("OK")
-    resp.status_code = 201
-    resp.headers['Access-Control-Allow-Origin'] = 'http://0.0.0.0'
-    resp.headers['Access-Control-Allow-Methods'] = '*'
-    resp.headers['Access-Control-Allow-Domain'] = '*'
-    resp.headers['Access-Control-Allow-Credentials'] = True
-    # Debug
-    print("Right")
-    return resp
 
 
 def main():