4-6 화성땅 공동구매 뼈대준비하기에서 localhost:5000이 뜨지를 않습니다.

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4-6 화성땅 공동구매 뼈대준비하기에서 localhost:5000이 뜨지를 않습니다.

undefined주차

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답변 완료

app.py와 index.html을 만들어주고 app.py를 실행시키면 아래의 메시지가 뜨고, localhost:5000이 뜨지를 않습니다.

index.html 문서의 크롬 버튼을 누르면 localhost:63342가 호출되면서 화면이 뜹니다. undefined라는 에러메시지가 동시에 뜹니다.

어떻게 해결해야 하는지요?

C:\Users\USER\Desktop\S스파르타\projects\mars\venv\Scripts\python.exe C:/Users/USER/Desktop/S스파르타/projects/mars/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://192.168.0.5:5000

Press CTRL+C to quit

* Restarting with stat

* Debugger is active!

* Debugger PIN: 117-700-924

127.0.0.1 - - [17/Aug/2022 12:02:16] "GET / HTTP/1.1" 500 -

Traceback (most recent call last):

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\app.py", line 2548, in __call__

return self.wsgi_app(environ, start_response)

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\app.py", line 2528, in wsgi_app

response = self.handle_exception(e)

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\app.py", line 2525, in wsgi_app

response = self.full_dispatch_request()

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\app.py", line 1822, in full_dispatch_request

rv = self.handle_user_exception(e)

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\app.py", line 1820, in full_dispatch_request

rv = self.dispatch_request()

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\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\USER\Desktop\S스파르타\projects\mars\app.py", line 8, in home

return render_template('index.html')

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\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\USER\Desktop\S스파르타\projects\mars\venv\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\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\jinja2\environment.py", line 1010, in get_template

return self._load_template(name, globals)

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\jinja2\environment.py", line 969, in _load_template

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

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\jinja2\loaders.py", line 126, in load

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

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\templating.py", line 62, in get_source

return self._get_source_fast(environment, template)

File "C:\Users\USER\Desktop\S스파르타\projects\mars\venv\lib\site-packages\flask\templating.py", line 98, in _get_source_fast

raise TemplateNotFound(template)

jinja2.exceptions.TemplateNotFound: index.html

127.0.0.1 - - [17/Aug/2022 12:02:17] "GET /?__debugger__=yes&cmd=resource&f=style.css HTTP/1.1" 200 -

127.0.0.1 - - [17/Aug/2022 12:02:17] "GET /?__debugger__=yes&cmd=resource&f=debugger.js HTTP/1.1" 200 -

127.0.0.1 - - [17/Aug/2022 12:02:17] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 200 -

127.0.0.1 - - [17/Aug/2022 12:02:17] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 304 -

* Detected change in 'C:\\Users\\USER\\Desktop\\S스파르타\\projects\\mars\\app.py', reloading