HAProxy

sudo apt install haproxy
sudo apt install --no-install-recommends software-properties-common
sudo add-apt-repository ppa:vbernat/haproxy-2.4 -y
sudo apt install haproxy=2.4.\*
haproxy -v

Load Balancing

frontend chorke-http
   bind *:80
   mode http
   default_backend chorke-minio

backend chorke-minio
   server minio1 127.0.0.1:1983
   mode http

Reverse Proxy

frontend chorke-http bind *:80 mode http acl host-is-chorke hdr(host) -i chorke.local acl path-prefix-is-services path_beg /services/ use_backend chorke-servers if host-is-chorke path-prefix-is-services use_backend chorke-clients if host-is-chorke backend chorke-servers server apache 127.0.0.1:2013 mode http backend chorke-clients server apache 127.0.0.1:3000 mode http

# acl path-prefix-is-pgadmin4 path_beg /pgadmin4 # acl path-prefix-is-gateway path_beg /data/ OR path_beg /user/ OR path_beg /policy/ # acl path-prefix-is-gateway path_beg /data/ && path_beg /user/ && path_beg /policy/ # use_backend chorke-servers if host-is-chorke path-prefix-is-gateway # use_backend chorke-servers if path-prefix-is-pgadmin4 frontend chorke-http bind *:80 mode http acl path-prefix-is-minio path_beg /minio/ use_backend chorke-minio if path-prefix-is-minio backend chorke-minio server minio1 127.0.0.1:9801 mode http

Knowledge

sudo ss -tulwn | grep LISTEN sudo ss -tulpn | grep LISTEN sudo ss -tulpn | grep LISTEN | grep sshd sudo ss -tulpn | grep LISTEN | grep minio sudo ss -tulpn | grep LISTEN | grep resolve

References

Convention for Workspaces Docker Compose Debian/GraalVM Fedora/GraalVM Ubuntu/GraalVM GraalVM Quarkus Podman Docker Fedora	Getting started with Apache HTTP Server Difference between curl vs. wget Git Download for Linux and Unix Ubuntu/Raspberry Pi Fedora/Raspberry Pi ARM64 vs. AArch64 Linux Containers Raspberry Pi IntelliJ IDEA Git	HAProxy » ACL multiple OR conditions HAProxy » ACL condition with AND HAProxy » Spring Boot Application HAProxy » Jenkins Reverse Proxy HAProxy » Configuration Basics HAProxy » Introduction to ACLs HAProxy » Configuration » 2.4 HAProxy » Management » 2.4 HAProxy » Install on Ubuntu HAProxy » Documentation
HAProxy as an API Gateway Setting Up Wake-on-LAN Convention for Projects Localtunnel PostgreSQL Camunda Pi-hole Nginx MinIO