zei上的Flask模板呈现错误

2024-04-20 07:00:27 发布

您现在位置:Python中文网/ 问答频道 /正文

嗨,我试图创建我的网站使用Python和Flask,但它返回500个错误。你知道吗

from flask import Flask
from flask import render_template

app = Flask(__name__, template_folder='files')

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

if __name__ == '__main__':
   app.run(debug = True)

文件夹结构:

appdir
 -myapp.py
 +files
  -index.html

Dockerfile文件:

FROM python:3-alpine
WORKDIR /usr/src
COPY requirements.txt .
RUN pip install -r requirements.txt
COPY . .
ENV GUNICORN_CMD_ARGS="--bind=0.0.0.0"
CMD ["gunicorn", "myapp:app"]

例外情况:

File "/usr/local/lib/python3.7/site-packages/flask/templating.py", line 86, in _get_source_fast
10/22 01:38 PM (2m)
    raise TemplateNotFound(template)
10/22 01:38 PM (2m)
jinja2.exceptions.TemplateNotFound: index.html

Tags: namefrompyimportappflaskindexusr