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CORS Missing Allow Origin cloudfront
When requesting a AWS cloudfront resource encounter a error message as followinghas been blocked by CORS policy: No 'Access-Control-Allow-Origin
2023-03-10
1541
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AWS
Start openai api example with python
versionpython 3.7+openssl 1.1.1+Download a spcific releasewget https://www.python.org/ftp/python/3.10.10/Python-3.10.10.tgzDownload opensslwget https
2023-02-14
825
0
0
Learning
Client exception analysis
Common exceptions are as follows:Client terminal load resource very slowly or finnaly timeoutNo reponse or raise http eror code like 404,502 etc.The
2023-02-07
659
0
0
Work
Trouble Shooting
Create a U-boot disk for Ubuntu with Mac OS
Download Ubuntu releasewget https://releases.ubuntu.com/focal/ubuntu-20.04.5-live-server-amd64.isoUsing hdiutil to convert ISO to dmg hdiutil convert
2022-12-29
922
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0
Default
Missing external certificate on MacOS when to startup openvpn
Issuemissing external certificateAfter import openvpn the .ovpn config file ,trying to start it. There is a error message “missing external certific
2022-12-01
1699
0
0
Trouble Shooting
Radius enable LDAP authentication mechanism
PrerequisitesLDAPRadiusConfigure ldap modulecreate a new configuration file ldap in directory /etc/raddb/mods-available, name it ldapcode as follo
2022-11-29
710
0
0
Learning
Use Python import zset data to Redis cluster
Prerequisitespython modules:redis-py-clusterExcute follow command to install module:pip install redis-py-cluster import.pycode example:#!/usr/bin/en p
2022-11-14
186
0
0
Trouble Shooting
Deploy redis-cluster to AWS Cloud via terraform
Deploy redis-cluster to AWS Cloud via terraformversion.tfterraform { required_providers { aws = { source = "hashicorp/aws" ve
2022-11-11
969
0
0
Learning
TCP connection reset by peer
issues description: About to connect() to github.com port 443 (#0)* Trying 20.205.243.166...* Connected to github.com (20.205.243.166) port 443 (#0)
2022-11-11
207
0
0
Trouble Shooting
Ubuntu apt install via proxy
Command linesudo apt -o Acquire::socks::proxy="socks5://{your proxy_ip}:1080/" updateWrite to config fileAdd a new configuration filevim /et
2022-10-26
886
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Learning
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