fix CORS

app.py

@@ -1,11 +1,11 @@
-from flask import Flask, render_template, request, jsonify
+from flask import Flask, render_template, request, jsonify, make_response
 from modules.model import summarize
 from flask_cors import CORS, cross_origin
 
 import __main__
 
 app = Flask(__name__)
-CORS(app, support_credentials=True)
+cors = CORS(app, supports_credentials=True, resources={r"/api/*": {"origins": "http://0.0.0.0"}})
 # shortTokenizer = BartTokenizer.from_pretrained('sshleifer/distilbart-xsum-12-6')
 # shortModel = BartForConditionalGeneration.from_pretrained('sshleifer/distilbart-xsum-12-6')
 
@@ -18,7 +18,6 @@ def home():
 
 
 @app.route('/summarize', methods=['POST'])
-@cross_origin(supports_credentials=True)
 def recommend():
     if request.method == "POST":
         # Get form data
@@ -30,7 +29,10 @@ 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
+            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
             return response
 
         except Exception as e:
@@ -38,6 +40,20 @@ def recommend():
 
     pass
 
+
+@app.route('/summarize', 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():
     # app.config['TEMPLATES_AUTO_RELOAD'] = True
     # app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
@@ -46,4 +62,4 @@ def main():
 
 if __name__ == '__main__':
     print("Loading BART model and tokenzier . . .")
-    main()
+    main()

templates/index.html

@@ -194,6 +194,7 @@
           type: 'POST',
           url: '/summarize',
           data: JSON.stringify(data),
+          headers: {'Access-Control-Allow-Origin':'*'},
           contentType: "application/json",
           dataType: 'json',
           xhrFields: {