Docker Host HAProxy Config

haproxy.cfg

# /etc/haproxy/haproxy.cfg

global
    daemon
    maxconn 4096

defaults
    mode http
    timeout connect 5000ms
    timeout client 50000ms
    timeout server 50000ms

frontend http-in
    bind *:80
    bind *:443 ssl crt /etc/ssl/private/$(PEM).pem
    acl is_$(BACKEND) hdr_end(host) -i $(HOST)
    use_backend $(BACKEND) if is_$(BACKEND)

backend $(BACKEND)
    balance roundrobin
    option httpclose
    option forwardfor
    server $(SERVER_NAME) $(CONTAINER_IP):$(CONTAINER_PORT) maxconn 32