opnxng-deploy-playbook/templates/conf/Caddyfile.j2

# {{ ansible_managed }}
{
	admin off
	acme_dns cloudflare {$CLOUDFLARE_API_TOKEN}
#	order rate_limit before basicauth
}

# ----------------------------------------------------------------------------------------------------

# SearXNG

{$HOSTNAME} {
	log {
		output discard
	}

	@api {
		path /config
		path /healthz
		path /stats/errors
		path /stats/checker
	}

	@static {
		path /static/*
	}

	@notstatic {
		not path /static/*
	}

	@imageproxy {
		path /image_proxy
	}

	@notimageproxy {
		not path /image_proxy
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
		X-XSS-Protection "1; mode=block"
		X-Content-Type-Options "nosniff"
		Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()"
		Feature-Policy "accelerometer 'none';ambient-light-sensor 'none'; autoplay 'none';camera 'none';encrypted-media 'none';focus-without-user-activation 'none'; geolocation 'none';gyroscope 'none';magnetometer 'none';microphone 'none';midi 'none';payment 'none';picture-in-picture 'none'; speaker 'none';sync-xhr 'none';usb 'none';vr 'none'"
		Referrer-Policy "no-referrer"
		X-Robots-Tag "noindex, noarchive, nofollow"
		-Server
	}

	header @api {
		Access-Control-Allow-Methods "GET, OPTIONS"
		Access-Control-Allow-Origin "*"
	}

	# Cache
	header @static {
		# Cache
		Cache-Control "public, max-age=31536000"
		defer
	}

	header @notstatic {
		# No Cache
		Cache-Control "no-cache, no-store"
		Pragma "no-cache"
	}

	# CSP (see http://content-security-policy.com/ )
	header @imageproxy {
		Content-Security-Policy "default-src 'none'; img-src 'self' data:"
	}

	header @notimageproxy {
		Content-Security-Policy "upgrade-insecure-requests; default-src 'none'; script-src 'self'; style-src 'self' 'unsafe-inline'; form-action 'self' https://github.com/searxng/searxng/issues/new; font-src 'self'; frame-ancestors 'self'; base-uri 'self'; connect-src 'self' https://overpass-api.de; img-src 'self' data: https://*.tile.openstreetmap.org; frame-src https://www.youtube-nocookie.com https://player.vimeo.com https://www.dailymotion.com https://www.deezer.com https://www.mixcloud.com https://w.soundcloud.com https://embed.spotify.com"
	}

	handle {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8080
			to {{ oracle2_private_ip }}:8080
			to {{ oracle3_private_ip }}:8080
			to {{ oracle4_private_ip }}:8080
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
			header_up X-Real-IP {remote_host}
			header_up X-Forwarded-Port {http.request.port}
			header_up X-Forwarded-Proto {http.request.scheme}
		}
	}
}

# ----------------------------------------------------------------------------------------------------

# Other subdomains

*.{$HOSTNAME} {

	log {
		output discard
	}

	handle {
		abort
	}

	header {
		Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
		X-XSS-Protection "1; mode=block"
		X-Content-Type-Options "nosniff"
		Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),usb=(),vr=()"
		#sync-xhr=(),
		Feature-Policy "accelerometer 'none';ambient-light-sensor 'none'; autoplay 'none';camera 'none';encrypted-media 'none';focus-without-user-activation 'none'; geolocation 'none';gyroscope 'none';magnetometer 'none';microphone 'none';midi 'none';payment 'none';picture-in-picture 'none'; speaker 'none';usb 'none';vr 'none'"
		#sync-xhr 'none';
		Referrer-Policy "no-referrer"
		X-Frame-Options SAMEORIGIN
		-Server
	}

	@about host about.{$HOSTNAME}
	handle @about {
		root * /www
		encode gzip
		file_server
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
		}
	}

	@www host www.{$HOSTNAME}
	handle @www {
		redir https://opnxng.com{uri}
	}

	@x host x.{$HOSTNAME}
	handle @x {
		redir https://opnxng.com{uri}
	}

	@i host i.{$HOSTNAME}
	handle @i {
		encode zstd gzip
		reverse_proxy {{ vultr_private_ip }}:8881
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@l host l.{$HOSTNAME}
	handle @l {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8882
			to {{ oracle2_private_ip }}:8882
			to {{ oracle3_private_ip }}:8882
			to {{ oracle4_private_ip }}:8882
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

#	@n {
#		host n.{$HOSTNAME}
#		maxmind_geolocation {
#			db_path "/etc/caddy/GeoLite2-City.mmdb"
#			deny_countries CN
#		}
#	}
#	handle @n {
#		@notstatic {
#			not path /css/* /js/* /fonts/* /browserconfig.xml /android-chrome* /favicon* /logo* /lp.svg /robots.txt /safari* /site.webmanifest /pic/*
#		}
#		rate_limit @notstatic {remote.ip} 2r/s 60000 429
#		rate_limit @notstatic {remote.ip} 45r/m 300000 429
#		reverse_proxy {{ oracle4_private_ip }}:8883 {
#			header_up X-Real-IP {remote_host}
#			transport http {compression off}
#		}
#		header {
#			header Content-Security-Policy "default-src 'none'; script-src 'self' 'unsafe-inline'; img-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; object-src 'none'; media-src 'self' blob:; worker-src 'self' blob:; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; connect-src 'self' https://*.twimg.com; manifest-src 'self'"
#			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
#		}
#	}

	@n host n.{$HOSTNAME}
	handle @n {
		redir https://about.opnxng.com/blog/#nitter
	}

	@b host b.{$HOSTNAME}
	handle @b {
		reverse_proxy {{ oracle1_private_ip }}:8884
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@git host git.{$HOSTNAME}
	handle @git {
		encode zstd gzip
		reverse_proxy {{ oracle3_private_ip }}:8885
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@s host s.{$HOSTNAME}
	handle @s {
		encode zstd gzip
		reverse_proxy {{ oracle1_private_ip }}:8886
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@p host p.{$HOSTNAME}
	handle @p {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8887
			to {{ oracle2_private_ip }}:8887
			to {{ oracle3_private_ip }}:8887
			to {{ oracle4_private_ip }}:8887
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@auth host auth.{$HOSTNAME}
	handle @auth {
		reverse_proxy {{ oracle4_private_ip }}:8888
	}

	@t host t.{$HOSTNAME}
	handle @t {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8889
			to {{ oracle2_private_ip }}:8889
			to {{ oracle3_private_ip }}:8889
			to {{ oracle4_private_ip }}:8889
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@m host m.{$HOSTNAME}
	handle @m {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8890
			to {{ oracle2_private_ip }}:8890
			to {{ oracle3_private_ip }}:8890
			to {{ oracle4_private_ip }}:8890
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@e host e.{$HOSTNAME}
	handle @e {
		encode zstd gzip
		reverse_proxy {{ oracle3_private_ip }}:8891
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@it host it.{$HOSTNAME}
	handle @it {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8892
			to {{ oracle2_private_ip }}:8892
			to {{ oracle3_private_ip }}:8892
			to {{ oracle4_private_ip }}:8892
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@f {
		host f.{$HOSTNAME}
		maxmind_geolocation {
			db_path "/etc/caddy/GeoLite2-City.mmdb"
			allow_countries {{ allow_countries }}
		}
	}
	handle @f {
		forward_auth {{ oracle4_private_ip }}:8888 {
			uri /api/verify?rd=https://auth.opnxng.com/
			copy_headers Remote-User Remote-Groups Remote-Name Remote-Email
			#import trusted_proxy_list
		}
		encode zstd gzip
		reverse_proxy {{ oracle2_private_ip }}:8893
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@nt host nt.{$HOSTNAME}
	handle @nt {
		encode zstd gzip
		reverse_proxy {{ oracle3_private_ip }}:8894
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@v host v.{$HOSTNAME}
	handle @v {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8895
			to {{ oracle2_private_ip }}:8895
			to {{ oracle3_private_ip }}:8895
			to {{ oracle4_private_ip }}:8895
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@bn host bn.{$HOSTNAME}
	handle @bn {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8896
			to {{ oracle2_private_ip }}:8896
			to {{ oracle3_private_ip }}:8896
			to {{ oracle4_private_ip }}:8896
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@z host z.{$HOSTNAME}
	handle @z {
		encode zstd gzip
		reverse_proxy {{ oracle3_private_ip }}:8897
		header {
			X-Permitted-Cross-Domain-Policies "none"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@a host a.{$HOSTNAME}
	handle @a {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8898
			to {{ oracle2_private_ip }}:8898
			to {{ oracle3_private_ip }}:8898
			to {{ oracle4_private_ip }}:8898
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
			header_up X-Real-IP {remote_host}
		}
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@r host r.{$HOSTNAME}
	handle @r {
		encode zstd gzip
		reverse_proxy {{ vultr_private_ip }}:8899
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@g host g.{$HOSTNAME}
	handle @g {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8900
			to {{ oracle2_private_ip }}:8900
			to {{ oracle3_private_ip }}:8900
			to {{ oracle4_private_ip }}:8900
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			Content-Security-Policy "default-src 'self';base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests"
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@c host c.{$HOSTNAME}
	handle @c {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8901
			to {{ oracle2_private_ip }}:8901
			to {{ oracle3_private_ip }}:8901
			to {{ oracle4_private_ip }}:8901
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@o host o.{$HOSTNAME}
	handle @o {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8902
			to {{ oracle2_private_ip }}:8902
			to {{ oracle3_private_ip }}:8902
			to {{ oracle4_private_ip }}:8902
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@ph host ph.{$HOSTNAME}
	handle @ph {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8903
			to {{ oracle2_private_ip }}:8903
			to {{ oracle3_private_ip }}:8903
			to {{ oracle4_private_ip }}:8903
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@q host q.{$HOSTNAME}
	handle @q {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8904
			to {{ oracle2_private_ip }}:8904
			to {{ oracle3_private_ip }}:8904
			to {{ oracle4_private_ip }}:8904
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@d host d.{$HOSTNAME}
	handle @d {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8905
			to {{ oracle2_private_ip }}:8905
			to {{ oracle3_private_ip }}:8905
			to {{ oracle4_private_ip }}:8905
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@wf host wf.{$HOSTNAME}
	handle @wf {
		encode zstd gzip
		reverse_proxy {{ oracle2_private_ip }}:8906
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

#	@4g host 4g.{$HOSTNAME}
#	handle @4g {
#		encode zstd gzip
#		@notstatic {
#			not path /static/* /android-chrome* /favicon* /robots.txt /banner/* /site.webmanifest
#		}
#		rate_limit @notstatic {remote.ip} 2r/s 60000 429
#		rate_limit @notstatic {remote.ip} 45r/m 300000 429
#		reverse_proxy {
#			to {{ oracle1_private_ip }}:8907
#			to {{ oracle2_private_ip }}:8907
#			to {{ oracle3_private_ip }}:8907
#			to {{ oracle4_private_ip }}:8907
#			lb_policy ip_hash
#			lb_try_duration 5s
#			lb_try_interval 1s
#			fail_duration 30s
#			max_fails 3
#		}
#		header {
#			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
#		}
#	}

	@tb host tb.{$HOSTNAME}
	handle @tb {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8907
			to {{ oracle2_private_ip }}:8907
			to {{ oracle3_private_ip }}:8907
			to {{ oracle4_private_ip }}:8907
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
			header_up X-Real-IP {remote_host}
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@ig host ig.{$HOSTNAME}
	handle @ig {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8908
			to {{ oracle2_private_ip }}:8908
			to {{ oracle3_private_ip }}:8908
			to {{ oracle4_private_ip }}:8908
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@tt host tt.{$HOSTNAME}
	handle @tt {
		encode zstd gzip
		reverse_proxy {
			to {{ oracle1_private_ip }}:8909
			to {{ oracle2_private_ip }}:8909
			to {{ oracle3_private_ip }}:8909
			to {{ oracle4_private_ip }}:8909
			lb_policy ip_hash
			lb_try_duration 5s
			lb_try_interval 1s
			fail_duration 30s
			max_fails 3
		}
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@ti host ti.{$HOSTNAME}
	handle @ti {
		encode zstd gzip
		reverse_proxy {{ vultr_private_ip }}:8910
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

	@yt host yt.{$HOSTNAME}
	handle @yt {
		encode zstd gzip
		reverse_proxy {{ vultr_private_ip }}:8911
		header {
			X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		}
	}

}

# ----------------------------------------------------------------------------------------------------

# Breezewiki redirect to handle subdomain.fandom.com

*.z.{$HOSTNAME} {
	@fandom host *.z.{$HOSTNAME}
	redir https://z.opnxng.com/{labels.3}{uri}
	header {
		X-Permitted-Cross-Domain-Policies "none"
		X-Robots-Tag "noindex, noimageindex, nosnippet, notranslate, noarchive, nofollow"
		Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
		X-XSS-Protection "1; mode=block"
		X-Content-Type-Options "nosniff"
		Permissions-Policy "accelerometer=(),ambient-light-sensor=(),autoplay=(),camera=(),encrypted-media=(),focus-without-user-activation=(),geolocation=(),gyroscope=(),magnetometer=(),microphone=(),midi=(),payment=(),picture-in-picture=(),speaker=(),sync-xhr=(),usb=(),vr=()"
		Feature-Policy "accelerometer 'none';ambient-light-sensor 'none'; autoplay 'none';camera 'none';encrypted-media 'none';focus-without-user-activation 'none'; geolocation 'none';gyroscope 'none';magnetometer 'none';microphone 'none';midi 'none';payment 'none';picture-in-picture 'none'; speaker 'none';sync-xhr 'none';usb 'none';vr 'none'"
		Referrer-Policy "no-referrer"
		X-Frame-Options SAMEORIGIN
		-Server
	}
	log {
		output discard
	}
	handle {
		abort
	}
}

# ----------------------------------------------------------------------------------------------------

# Imgin redirect to handle i.imgur.com

i.r.{$HOSTNAME} {
	handle {
		redir https://r.opnxng.com{uri}
	}
	log {
		output discard
	}
	handle {
		abort
	}
}