nginx add request_url to proxy_path

I have to setup nginx reverse proxy for access to my ec2 servers. Now nginx add request_url(own url) to proxy_path url. How to setup nginx correctly so that it replaces its own address with the address from proxy_path? the proxy is trying to go to “http://ec2-52-59-167-252.eu-central-1.compute.amazonaws.com/ec2-18-197-101-139.eu-central-1.compute. amazonaws.com/api/todo ” my rev.conf upstream nginx_backends { server ec2-52-59-167-252.eu-central-1.compute.amazonaws.com:80;…

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configure: error: Not found mysqlclient library

When I installed ZABBIX with source code, there was an error in the compilation phase: checking for main in -lmysqlclient… no configure: error: Not found mysqlclient library system ubuntu18.04 mysql version 5.7.28 Here are my ZABBIX compilation settings: ./configure \ –prefix=/home/ttg/application/zabbix-4.4 \ –enable-server \ –enable-proxy \ –enable-agent \ –enable-java \ –enable-ipv6 \ –with-mysql=/usr/bin/mysql_config \ –with-net-snmp…

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How to calculate the Average velocity and the Average acceleration of Bitcoin transactions

I am working on a Bitcoin project and I would like to extract the following features 1- Average velocity: represents the speed with which bitcoins flow to a user 2- Average acceleration: represents the acceleration of bitcoin flow to a user I have the following attributes: user ID ( represents the user) the total number…

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A bug with the nifty-counter idiom in clang or an ill-formed static order fiasco?

The following code crashes with clang (version 5.0.0-3~16.04.1 on x86_64-pc-linux-gnu) but works fine with gcc (9.2.0). struct Registry { static int registerType(int type) { std::cout << “registering: ” << type; return type; } }; template<typename T> struct A { static int i; }; template<typename T> int A<T>::i = Registry::registerType(9); int main() { std::cout << A<int>::i…

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