Files
haproxy-protection/haproxy/haproxy.cfg
2022-09-12 23:37:21 +10:00

98 lines
4.4 KiB
INI

global
daemon
maxconn 256
log stdout format raw local0 debug
lua-load /etc/haproxy/scripts/register.lua
stats socket /var/run/haproxy.sock mode 666 level admin
stats socket *:2000 level admin
defaults
mode http
timeout connect 5000ms
timeout client 50000ms
timeout server 50000ms
program api
command dataplaneapi -f /etc/haproxy/dataplaneapi.hcl --update-map-files
no option start-on-reload
frontend http-in
bind *:80
# drop requests with invalid host header
acl is_existing_vhost hdr(host),lower,map_str(/etc/haproxy/hosts.map) -m found
http-request silent-drop unless is_existing_vhost
# debug only, /cdn-cgi/trace
#http-request return status 200 content-type "text/plain; charset=utf-8" lf-file /etc/haproxy/trace.txt if { path /cdn-cgi/trace }
# acl for blocked IPs/subnets
acl blocked_ip_or_subnet src,map_ip(/etc/haproxy/blocked.map) -m found
http-request deny deny_status 403 if blocked_ip_or_subnet
# acl for lua check whitelisted IPs/subnets and some excluded paths
acl is_excluded src,map_ip(/etc/haproxy/whitelist.map) -m found
acl is_excluded path /favicon.ico #add more
# acl ORs for when ddos_mode_enabled
acl ddos_mode_enabled_override hdr_cnt(xr3la1rfFc) eq 0
acl ddos_mode_enabled hdr(host),lower,map(/etc/haproxy/ddos.map) -m bool
acl ddos_mode_enabled base,map(/etc/haproxy/ddos.map) -m bool
# serve challenge page scripts directly from haproxy
acl is_sha1_js path /js/sha1.js
acl is_worker_js path /js/worker.js
http-request return file /var/www/js/sha1.js status 200 content-type "application/javascript; charset=utf-8" hdr "cache-control" "public, max-age=300" if is_sha1_js
http-request return file /var/www/js/worker.js status 200 content-type "application/javascript; charset=utf-8" hdr "cache-control" "public, max-age=300" if is_worker_js
# acl for domains in maintenance mode to return maintenance page (after challenge page htp-request return rules, for the footerlogo)
acl maintenance_mode hdr(host),lower,map_str(/etc/haproxy/maintenance.map) -m found
http-request return file /var/www/html/maintenance.html status 200 content-type "text/html; charset=utf-8" hdr "cache-control" "private, max-age=30" if maintenance_mode
# create acl for bools updated by lua
acl captcha_passed var(txn.captcha_passed) -m bool
acl pow_passed var(txn.pow_passed) -m bool
acl validate_captcha var(txn.validate_captcha) -m bool
acl validate_pow var(txn.validate_pow) -m bool
# check pow/captcha and show page if necessary
acl on_captcha_url path /bot-check
http-request use-service lua.hcaptcha-view if on_captcha_url !is_excluded
http-request lua.decide-checks-necessary if !is_excluded !on_captcha_url ddos_mode_enabled
# global override enabled pow-check only, uncomment the OR to also do hcaptcha-check
http-request lua.hcaptcha-check if !is_excluded !on_captcha_url validate_captcha #OR !is_excluded !on_captcha_url ddos_mode_enabled_override
http-request lua.pow-check if !is_excluded !on_captcha_url validate_pow OR !is_excluded !on_captcha_url ddos_mode_enabled_override
http-request redirect location /bot-check?%[capture.req.uri] code 302 if validate_captcha !captcha_passed !on_captcha_url ddos_mode_enabled !is_excluded OR validate_pow !pow_passed !on_captcha_url ddos_mode_enabled !is_excluded OR !pow_passed ddos_mode_enabled_override !on_captcha_url !is_excluded
# X-Cache-Status header (may be sent in some non-cache responses because NOSRV can happen for other reasons, but should always be present in responses served by cache-use)
http-response set-header X-Cache-Status HIT if !{ srv_id -m found }
http-response set-header X-Cache-Status MISS if { srv_id -m found }
default_backend servers
cache basic_cache
total-max-size 2500
max-object-size 31457280
max-age 86400
backend servers
# simple example cache for files
http-request set-var(txn.path) path
acl can_cache var(txn.path) -i -m end .png .jpg .jpeg .jpe .ico .webmanifest .xml .apng .bmp .webp .pjpeg .jfif .gif .mp4 .webm .mov .mkv .svg .m4a .aac .flac .mp3 .ogg .wav .opus .txt .pdf .sid
http-request cache-use basic_cache if can_cache
http-response cache-store basic_cache if can_cache
# placeholder servers, activated by LUA or the control panel
server-template websrv 1-100 0.0.0.0:80 check disabled
# use server based on hostname
use-server %[req.hdr(host),lower,map(/etc/haproxy/backends.map)] if TRUE
backend hcaptcha
mode http
server hcaptcha hcaptcha.com:443
backend recaptcha
mode http
server recaptcha www.google.com:443