已解决：WARNING: This is a development server. Do not use it in a production deployment....Use a production WSGI server instead....Do not use it in a production deployment....Use a production WSGI server instead.”这个警告信息表明当前的服务器环境仅适用于开发和测试，不应在生产环境中使用。...没有配置WSGI服务器或配置不当。
Use 'const' instead prefer-const 大概意思就是 标识符'errMsg'永远不会被重新分配;使用'const'而不是'let'。
python3\_Flask>python hello.py runserver * Serving Flask app "hello" (lazy loading) * Environment: production...WARNING: Do not use the development server in a production environment....Use a production WSGI server instead....WARNING: Do not use the development server in a production environment....Use a production WSGI server instead.
_name__ == '__main__': app.run() * Serving Flask app "__main__" (lazy loading) * Environment: production...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead.
Do not use it in a production deployment. Use a production WSGI server instead....Use 'FLASK_DEBUG' instead....Use 'FLASK_DEBUG' instead. 'FLASK_ENV' is deprecated and will not be used in Flask 2.3....Use 'FLASK_DEBUG' instead....Do not use it in a production deployment. Use a production WSGI server instead.
Use createIndexes instead 解决方法： //在连接数据库之前加上如下代码 mongoose.set('useCreateIndex', true)
今天写了一个简单的python web server，启动后访问浏览器报了一个错误，如下： Serving HTTP on port 8088... 127.0.0.1 - - [29/May/2019
page.php operation1 Octopus >> * Serving Flask app "core.weblistener" (lazy loading) * Environment: production...WARNING: Do not use the development server in a production environment....Use a production WSGI server instead....WARNING: Do not use the development server in a production environment....Use a production WSGI server instead.
/bin/elasticsearch 2 OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version...24T17:58:29.979462Z], OS[Linux/3.10.0-1160.el7.x86_64/amd64], JVM[Oracle Corporation/OpenJDK 64-Bit Server...checks 46 ERROR: [1] bootstrap checks failed 47 [1]: the default discovery settings are unsuitable for production...use; at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes]
靠pymssql通路SQL Server时刻，直接地python没有问题的执行。靠mod_wsgi和Apache当部署。所有请求被发现hang然后数据库查询。...https://code.google.com/p/modwsgi/wiki/ApplicationIssues#Python_Simplified_GIL_State_API 简要说一下，mod_wsgi...改完后，mod_wsgi一切ok。 版权声明：本文博客原创文章，博客，未经同意，不得转载。
_name__ == '__main__': app.run() * Serving Flask app "__name__" (lazy loading) * Environment: production...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead.
Do "pip install python-dotenv" to use them....* Serving Flask app "data_factory" (lazy loading) * Environment: production WARNING: This is a...development server....Do not use it in a production deployment. Use a production WSGI server instead....Do "pip install python-dotenv" to use them. * Debugger is active! * Debugger PIN: 145-638-942
Please use cpp extensions instead.”的解决方案。更新于2019.03.12。
Flask是基于Werkzeug的WSGI工具包和Jinja 2的模板引擎的“微框架”。 它被设计为用于RESTful API开发的Web框架。...测试您构建的简单API： (env) $ python main.py * Serving Flask app "main" (lazy loading) * Environment: production...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead.
，我们可以在终端上运行它 $ FLASK_APP=service.py flask run * Serving Flask app "service.py" * Environment: production...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead....上面清楚地写着： WARNING: This is a development server. Do not use it in a production deployment....Use a production WSGI server instead. 我们在处理任何生产系统时所面临的主要问题是性能。
d:/zjdemo/webapp.py * Serving Flask app 'webapp' * Debug mode: off WARNING: This is a development server...Do not use it in a production deployment. Use a production WSGI server instead....webapp_html.py * Serving Flask app 'webapp_html' * Debug mode: off WARNING: This is a development server...Do not use it in a production deployment. Use a production WSGI server instead....Do not use it in a production deployment. Use a production WSGI server instead.
world 应用程序 python app.py 我们应该会得到类似于下面的输出结果： * Serving Flask app 'app' (lazy loading) * Environment: production...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead.
Werkzeug 用于实现 WSGI ，应用和服务之间的标准 Python 接口。 Jinja 用于渲染页面的模板语言。...该类的实例将会成为我们的 WSGI 应用。 接着我们创建一个该类的实例。 第一个参数是应用模块或者包的名称。 __name__是一个适用于大多数情况的快捷方式。...在运行应用之前，需要在终端里导出 FLASK_APP 环境变量： 作为一个捷径，如果文件名为 app.py 或者 wsgi.py ，那么您不 需要设置 FLASK_APP 环境变量。...WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI s erver instead.
python -m flask run 脚本指令运行的 Flask 的程序是工作在生产环境 production，它提出警告 WARNING: This is a development server....Do not use it in a production deployment. Use a production WSGI server instead. 这是一个开发服务器。...改用生产 WSGI 服务器。 Flask 提供的 Web 服务器不适合在生产环境中使用。
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