aggregator-subscription/haproxy.cfg at main · unicitynetwork/aggregator-subscription · GitHub

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global
    log stdout format raw local0 info
    maxconn 4096

defaults
    log     global
    mode    http
    option  httplog
    option  dontlognull
    option  http-server-close
    option  forwardfor except 127.0.0.0/8
    timeout connect 5000ms
    timeout client  50000ms
    timeout server  50000ms

# Statistics page
frontend stats
    bind *:8404
    stats enable
    stats uri /stats
    stats refresh 10s
    # Secure with basic auth - username: admin, password: set via HAPROXY_STATS_PASSWORD env var
    stats auth admin:"${HAPROXY_STATS_PASSWORD}"
    stats admin if TRUE

# Main frontend
frontend http-in
    bind *:8080

    # Default backend
    default_backend proxy-nodes

# Backend with 3 proxy nodes
backend proxy-nodes
    balance roundrobin

    # Sticky sessions for admin routes using cookie
    # HAProxy inserts SERVERID cookie that maps to specific backend
    # If node fails, user will be redirected to another node and need to re-login
    cookie SERVERID insert indirect nocache httponly

    # Health checks on /health endpoint
    option httpchk GET /health
    http-check expect status 200

    # Three proxy nodes
    # cookie value must match server name for sticky sessions
    server proxy-1 proxy-1:8080 check cookie proxy-1 inter 10s fall 3 rise 2
    server proxy-2 proxy-2:8080 check cookie proxy-2 inter 10s fall 3 rise 2
    server proxy-3 proxy-3:8080 check cookie proxy-3 inter 10s fall 3 rise 2