• Huawei Game App fast application account login 6004 error collection


    @ catalog Summary of common code Huawei Technology’s reply Please indicate the source of Reprint: https://dujinyang.blog.csdn.net/This article is from: Ultraman’s blog Summary of common code Huawei small program (fast application) login is relatively simple, and error reporting is also quite unreasonable. The following are the common return status codes: Conclusion: -1: Is the background certificate […]

  • Problem with the SSL CA cert (path? Access rights?)


    Problem description Calling curl error in PHP: Problem with the SSL CA cert (path? Access rights?) Troubleshooting and Solutions 1. Whether the curl request has set the proxy and whether it is caused by the proxy (for example, proxy IP, etc.) //Example: set proxy IP curl_setopt($ch, CURLOPT_PROXY, ‘’); Solution: delete the proxy IP setting code. […]

  • Share the common reasons why apps can’t be installed on mobile phones


    According to some of my work experience, the summary is as follows: 1) the minimum version of the installation package is higher than the Android version of the mobile phone to be installed.2) the app with the same package name already exists on the target mobile phone, and the signature is different3.) when packaging and […]

  • . net linked database: the certificate chain is issued by an untrusted authority


    error message The certificate chain is issued by an untrusted authority Error environment .NET web.config Error in linking database (publish to service) resolvent The red part of the following configuration is added or modified in your code configuration <add name=”ConnectionString” connectionString=”Server=.;Initial Catalog=QDJYCZNZZ;Persist Security Info=False;User ID=sa;Password=123456;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=True;Connection Timeout=300;” providerName=”System.Data.SqlClient” /> If an error is reported by connecting […]

  • How to apply for free SSL certificate


    This note is used to record how to apply for a free SSL certificate. The validity period of the certificate applied through the method described in this article is only 30 daysthree months, please choose carefully. get ready There are many websites like this that provide free SSL certificate. The platform I choose here isFreeSSL.cn […]

  • Afnetworking source code analysis and interview test site extension


    Recently, I reread the source code of afnetworking 3. X. it’s a review of the old to learn the new. Also combed some excellent code details and interview test points, listed down, found that this library is small and exquisite, it is a treasure house for beginners. What do you think of open source library? […]

  • Centos7 nginx configure let’s-encrypt-ssl certificate


    Let’s-Encrypt To add HTTPS support to the HTTP site, you need to obtain SSL / TLS certificate from the certificate authority. There are two common types of free certificates: Let’s-encrypt, which will be introduced in this article, is a good method. Caddy, native support HTTP / 2, automatically create let’s encrypt certificate, very simple and […]

  • Why did your Charles fail to grab the bag?


    As a web development engineer, I deal with the network every day. As a network packet capture tool, Charles has almost become the standard configuration of web development. This article is about meDeep use of CharlesDifferent from other articles on Charles, this article will not introduce Charles’s functions in detail (such as remote and rewrite), […]

  • Golang sets up the access to HTTPS and how HTTP is redirected to HTTPS


    Set up HTTPS access: The original code is HTTP monitoring: func main() { server := &http.Server{ Addr: “:8080”, … } go func() { if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed { log.Fatalf(err, “Listen: %s\n”) } }() … } Change to HTTPS monitoring: func main() { server := &http.Server{ Addr: “:8080”, … […]

  • Detect certificate expiration scripts


    premise Always be aware, always be aware. The current situation is that no matter what problems appear, it is impossible to give early warning and intervene before the customer is unknown. When communicating with R & D Manager in the morning, I suddenly got inspiration and wrote this script, trying to start early warning. From […]

  • K8s actual combat (12) | add certificates for ingress and back-end nginx


    preface The previous nginx is working with HTTP protocol, so how to add certificate. Update history 20200701 – first draft – Zuo Chengli Original address-https://blog.zuolinux.com/2020/07/01/nginx-https.html Create certificate You can apply for a one-year free certificate online, or you can build your own certificate. The following self built certificate. Download self built certificate script wget -O […]

  • How to modify etcd data directly without using k8s API?


    Author: flat staffTranslation: BachProofread by: Wenzai (talent cloud) and BOT (talent cloud) under the starry sky Have you ever considered the “low-level” method of changing etcd data of kubernetes cluster? That is to say, the data stored in etcd can be changed without using any common kubernetes tools (such as cli program or even API). […]