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4-12 실행을 눌렀는데 웹페이지가 안 떠요.
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답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.


강의 순서대로 app.py 실행 누르고 local:5000 사이트에 들어갔더니 이렇게 떠요



스파르타 즉문즉답




작성한 코드 및 에러 메세지

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

@app.route('/')
def home():
   return render_template('index.html')

@app.route("/movie", methods=["POST"])
def movie_post():
    sample_receive = request.form['sample_give']
    print(sample_receive)
    return jsonify({'msg':'POST 연결 완료!'})

@app.route("/movie", methods=["GET"])
def movie_get():
    return jsonify({'msg':'GET 연결 완료!'})

if __name__ == '__main__':
   app.run('0.0.0.0', port=5000, debug=True)


"C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\Scripts\python.exe" "C:\Users\LEE KAYEUN\Desktop\사파르타\projects\movie\app.py" 

 * Serving Flask app 'app'

 * Debug mode: on

WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.

 * Running on all addresses (0.0.0.0)

 * Running on http://127.0.0.1:5000

 * Running on http://192.168.219.102:5000

Press CTRL+C to quit

 * Restarting with stat

 * Debugger is active!

 * Debugger PIN: 508-788-697

127.0.0.1 - - [04/Jan/2023 21:22:19] "GET / HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1796, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\projects\movie\app.py", line 6, in home

  return render_template('index.html')

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 146, in render_template

  template = app.jinja_env.get_or_select_template(template_name_or_list)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1081, in get_or_select_template

  return self.get_template(template_name_or_list, parent, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1010, in get_template

  return self._load_template(name, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 969, in _load_template

  template = self.loader.load(self, name, self.make_globals(globals))

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\loaders.py", line 126, in load

  source, filename, uptodate = self.get_source(environment, name)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 62, in get_source

  return self._get_source_fast(environment, template)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 98, in _get_source_fast

  raise TemplateNotFound(template)

jinja2.exceptions.TemplateNotFound: index.html

127.0.0.1 - - [04/Jan/2023 21:22:19] "GET / HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1796, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\projects\movie\app.py", line 6, in home

  return render_template('index.html')

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 146, in render_template

  template = app.jinja_env.get_or_select_template(template_name_or_list)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1081, in get_or_select_template

  return self.get_template(template_name_or_list, parent, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1010, in get_template

  return self._load_template(name, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 969, in _load_template

  template = self.loader.load(self, name, self.make_globals(globals))

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\loaders.py", line 126, in load

  source, filename, uptodate = self.get_source(environment, name)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 62, in get_source

  return self._get_source_fast(environment, template)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 98, in _get_source_fast

  raise TemplateNotFound(template)

jinja2.exceptions.TemplateNotFound: index.html

127.0.0.1 - - [04/Jan/2023 21:22:20] "GET /?__debugger__=yes&cmd=resource&f=style.css HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:20] "GET /?__debugger__=yes&cmd=resource&f=debugger.js HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:20] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:35] "GET / HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1796, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\projects\movie\app.py", line 6, in home

  return render_template('index.html')

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 146, in render_template

  template = app.jinja_env.get_or_select_template(template_name_or_list)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1081, in get_or_select_template

  return self.get_template(template_name_or_list, parent, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1010, in get_template

  return self._load_template(name, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 969, in _load_template

  template = self.loader.load(self, name, self.make_globals(globals))

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\loaders.py", line 126, in load

  source, filename, uptodate = self.get_source(environment, name)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 62, in get_source

  return self._get_source_fast(environment, template)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 98, in _get_source_fast

  raise TemplateNotFound(template)

jinja2.exceptions.TemplateNotFound: index.html

127.0.0.1 - - [04/Jan/2023 21:22:36] "GET /?__debugger__=yes&cmd=resource&f=style.css HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:36] "GET /?__debugger__=yes&cmd=resource&f=debugger.js HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:36] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:36] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:54] "GET / HTTP/1.1" 500 -

Traceback (most recent call last):

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2548, in __call__

  return self.wsgi_app(environ, start_response)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2528, in wsgi_app

  response = self.handle_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 2525, in wsgi_app

  response = self.full_dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

  rv = self.handle_user_exception(e)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

  rv = self.dispatch_request()

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\app.py", line 1796, in dispatch_request

  return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\projects\movie\app.py", line 6, in home

  return render_template('index.html')

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 146, in render_template

  template = app.jinja_env.get_or_select_template(template_name_or_list)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1081, in get_or_select_template

  return self.get_template(template_name_or_list, parent, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 1010, in get_template

  return self._load_template(name, globals)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\environment.py", line 969, in _load_template

  template = self.loader.load(self, name, self.make_globals(globals))

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\jinja2\loaders.py", line 126, in load

  source, filename, uptodate = self.get_source(environment, name)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 62, in get_source

  return self._get_source_fast(environment, template)

 File "C:\Users\LEE KAYEUN\Desktop\사파르타\pythoneprac\mars\movie\lib\site-packages\flask\templating.py", line 98, in _get_source_fast

  raise TemplateNotFound(template)

jinja2.exceptions.TemplateNotFound: index.html

127.0.0.1 - - [04/Jan/2023 21:22:54] "GET /?__debugger__=yes&cmd=resource&f=style.css HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:54] "GET /?__debugger__=yes&cmd=resource&f=debugger.js HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:55] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -

127.0.0.1 - - [04/Jan/2023 21:22:55] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -




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