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mirror of https://github.com/thib8956/nginx-proxy synced 2025-02-24 01:38:15 +00:00
nginx-proxy/nginx.tmpl
Richard Hansen 8fbc8514ef feat: Unconditionally produce debug comments
Rationale for eliminating the check to see if the `DEBUG` environment
variable holds a true value:
  * The `DEBUG` environment variable might be set on a container (for
    purposes specific to that container, not `nginx-proxy`) to a value
    that cannot be parsed as a bool, which would break `nginx-proxy`.
  * It simplifies the template.
  * It eliminates a cold code path.
  * It avoids heisenbugs.
  * It makes debugging easier for users.

Also delete the debug info tests, as they are fragile and they provide
limited value.

Alternatively, we could avoid collision with the container's use of
the `DEBUG` environment variable by using a container label [1] such
as `com.google.nginx-proxy.nginx-proxy.debug`.  I think doing so has
dubious value, especially if we want to attempt backwards
compatibility with the `DEBUG` environment variable.

Fixes #2139

[1] https://docs.docker.com/engine/reference/commandline/run/#-set-metadata-on-container--l---label---label-file

Co-authored-by: Nicolas Duchon <nicolas.duchon@gmail.com>
2023-01-18 17:27:04 -05:00

477 lines
21 KiB
Cheetah

{{- /*
* Global values. Values are stored in this map rather than in individual
* global variables so that the values can be easily passed to embedded
* templates. (Go templates cannot access variables outside of their own
* scope.)
*/}}
{{- $globals := dict }}
{{- $_ := set $globals "containers" $ }}
{{- $_ := set $globals "Env" $.Env }}
{{- $_ := set $globals "Docker" $.Docker }}
{{- $_ := set $globals "CurrentContainer" (where $globals.containers "ID" $globals.Docker.CurrentContainerID | first) }}
{{- $_ := set $globals "nginx_proxy_version" (coalesce $globals.Env.NGINX_PROXY_VERSION "") }}
{{- $_ := set $globals "external_http_port" (coalesce $globals.Env.HTTP_PORT "80") }}
{{- $_ := set $globals "external_https_port" (coalesce $globals.Env.HTTPS_PORT "443") }}
{{- $_ := set $globals "sha1_upstream_name" (parseBool (coalesce $globals.Env.SHA1_UPSTREAM_NAME "false")) }}
{{- $_ := set $globals "default_root_response" (coalesce $globals.Env.DEFAULT_ROOT "404") }}
{{- $_ := set $globals "trust_downstream_proxy" (parseBool (coalesce $globals.Env.TRUST_DOWNSTREAM_PROXY "true")) }}
{{- $_ := set $globals "access_log" (or (and (not $globals.Env.DISABLE_ACCESS_LOGS) "access_log /var/log/nginx/access.log vhost;") "") }}
{{- $_ := set $globals "enable_ipv6" (parseBool (coalesce $globals.Env.ENABLE_IPV6 "false")) }}
{{- $_ := set $globals "ssl_policy" (or ($globals.Env.SSL_POLICY) "Mozilla-Intermediate") }}
{{- define "ssl_policy" }}
{{- if eq .ssl_policy "Mozilla-Modern" }}
ssl_protocols TLSv1.3;
{{- /*
* nginx currently lacks ability to choose ciphers in TLS 1.3 in
* configuration; see https://trac.nginx.org/nginx/ticket/1529. A
* possible workaround can be modify /etc/ssl/openssl.cnf to change
* it globally (see
* https://trac.nginx.org/nginx/ticket/1529#comment:12). Explicitly
* set ngnix default value in order to allow single servers to
* override the global http value.
*/}}
ssl_ciphers HIGH:!aNULL:!MD5;
ssl_prefer_server_ciphers off;
{{- else if eq .ssl_policy "Mozilla-Intermediate" }}
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384';
ssl_prefer_server_ciphers off;
{{- else if eq .ssl_policy "Mozilla-Old" }}
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-TLS-1-2-2017-01" }}
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:AES128-GCM-SHA256:AES128-SHA256:AES256-GCM-SHA384:AES256-SHA256';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-TLS-1-1-2017-01" }}
ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:AES256-GCM-SHA384:AES256-SHA256:AES256-SHA';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-2016-08" }}
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:AES256-GCM-SHA384:AES256-SHA256:AES256-SHA';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-2015-05" }}
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:AES256-GCM-SHA384:AES256-SHA256:AES256-SHA:DES-CBC3-SHA';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-2015-03" }}
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:AES256-GCM-SHA384:AES256-SHA256:AES256-SHA:DHE-DSS-AES128-SHA:DES-CBC3-SHA';
ssl_prefer_server_ciphers on;
{{- else if eq .ssl_policy "AWS-2015-02" }}
ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:AES256-GCM-SHA384:AES256-SHA256:AES256-SHA:DHE-DSS-AES128-SHA';
ssl_prefer_server_ciphers on;
{{- end }}
{{- end }}
{{- define "location" }}
location {{ .Path }} {
{{- if eq .NetworkTag "internal" }}
# Only allow traffic from internal clients
include /etc/nginx/network_internal.conf;
{{- end }}
{{- if eq .Proto "uwsgi" }}
include uwsgi_params;
uwsgi_pass {{ trim .Proto }}://{{ trim .Upstream }};
{{- else if eq .Proto "fastcgi" }}
root {{ trim .VhostRoot }};
include fastcgi_params;
fastcgi_pass {{ trim .Upstream }};
{{- else if eq .Proto "grpc" }}
grpc_pass {{ trim .Proto }}://{{ trim .Upstream }};
{{- else }}
proxy_pass {{ trim .Proto }}://{{ trim .Upstream }}{{ trim .Dest }};
{{- end }}
{{- if (exists (printf "/etc/nginx/htpasswd/%s" .Host)) }}
auth_basic "Restricted {{ .Host }}";
auth_basic_user_file {{ (printf "/etc/nginx/htpasswd/%s" .Host) }};
{{- end }}
{{- if (exists (printf "/etc/nginx/vhost.d/%s_%s_location" .Host (sha1 .Path) )) }}
include {{ printf "/etc/nginx/vhost.d/%s_%s_location" .Host (sha1 .Path) }};
{{- else if (exists (printf "/etc/nginx/vhost.d/%s_location" .Host)) }}
include {{ printf "/etc/nginx/vhost.d/%s_location" .Host}};
{{- else if (exists "/etc/nginx/vhost.d/default_location") }}
include /etc/nginx/vhost.d/default_location;
{{- end }}
}
{{- end }}
{{- define "upstream" }}
{{- $networks := .Networks }}
upstream {{ .Upstream }} {
{{- $server_found := false }}
{{- range $container := .Containers }}
{{- /* If only 1 port exposed, use that as a default, else 80 */}}
{{- $defaultPort := (when (eq (len $container.Addresses) 1) (first $container.Addresses) (dict "Port" "80")).Port }}
{{- $port := (coalesce $container.Env.VIRTUAL_PORT $defaultPort) }}
{{- $address := where $container.Addresses "Port" $port | first }}
# Exposed ports: {{ $container.Addresses }}
# Default virtual port: {{ $defaultPort }}
# VIRTUAL_PORT: {{ $container.Env.VIRTUAL_PORT }}
{{- if not $address }}
# /!\ Virtual port not exposed
{{- end }}
{{- range $knownNetwork := $networks }}
{{- range $containerNetwork := sortObjectsByKeysAsc $container.Networks "Name" }}
{{- if (and (ne $containerNetwork.Name "ingress") (or (eq $knownNetwork.Name $containerNetwork.Name) (eq $knownNetwork.Name "host"))) }}
## Can be connected with "{{ $containerNetwork.Name }}" network
{{- if $address }}
{{- /*
* If we got the containers from swarm and this
* container's port is published to host, use host
* IP:PORT.
*/}}
{{- if and $container.Node.ID $address.HostPort }}
{{- $server_found = true }}
# {{ $container.Node.Name }}/{{ $container.Name }}
server {{ $container.Node.Address.IP }}:{{ $address.HostPort }};
{{- /*
* If there is no swarm node or the port is not
* published on host, use container's IP:PORT.
*/}}
{{- else if $containerNetwork }}
{{- $server_found = true }}
# {{ $container.Name }}
server {{ $containerNetwork.IP }}:{{ $address.Port }};
{{- end }}
{{- else if $containerNetwork }}
# {{ $container.Name }}
{{- if $containerNetwork.IP }}
{{- $server_found = true }}
server {{ $containerNetwork.IP }}:{{ $port }};
{{- else }}
# /!\ No IP for this network!
{{- end }}
{{- end }}
{{- else }}
# Cannot connect to network '{{ $containerNetwork.Name }}' of this container
{{- end }}
{{- end }}
{{- end }}
{{- end }}
{{- /* nginx-proxy/nginx-proxy#1105 */}}
{{- if not $server_found }}
# Fallback entry
server 127.0.0.1 down;
{{- end }}
}
{{- end }}
{{- if ne $globals.nginx_proxy_version "" }}
# nginx-proxy version : {{ $globals.nginx_proxy_version }}
{{- end }}
# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
# scheme used to connect to this server
map $http_x_forwarded_proto $proxy_x_forwarded_proto {
default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_proto{{ else }}$scheme{{ end }};
'' $scheme;
}
map $http_x_forwarded_host $proxy_x_forwarded_host {
default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_host{{ else }}$http_host{{ end }};
'' $http_host;
}
# If we receive X-Forwarded-Port, pass it through; otherwise, pass along the
# server port the client connected to
map $http_x_forwarded_port $proxy_x_forwarded_port {
default {{ if $globals.trust_downstream_proxy }}$http_x_forwarded_port{{ else }}$server_port{{ end }};
'' $server_port;
}
# If we receive Upgrade, set Connection to "upgrade"; otherwise, preserve
# NGINX's default behavior ("Connection: close").
map $http_upgrade $proxy_connection {
default upgrade;
'' close;
}
# Apply fix for very long server names
server_names_hash_bucket_size 128;
# Default dhparam
{{- if (exists "/etc/nginx/dhparam/dhparam.pem") }}
ssl_dhparam /etc/nginx/dhparam/dhparam.pem;
{{- end }}
# Set appropriate X-Forwarded-Ssl header based on $proxy_x_forwarded_proto
map $proxy_x_forwarded_proto $proxy_x_forwarded_ssl {
default off;
https on;
}
gzip_types text/plain text/css application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
log_format vhost '$host $remote_addr - $remote_user [$time_local] '
'"$request" $status $body_bytes_sent '
'"$http_referer" "$http_user_agent" '
'"$upstream_addr"';
access_log off;
{{- template "ssl_policy" (dict "ssl_policy" $globals.ssl_policy) }}
error_log /dev/stderr;
{{- if $globals.Env.RESOLVERS }}
resolver {{ $globals.Env.RESOLVERS }};
{{- end }}
{{- if (exists "/etc/nginx/proxy.conf") }}
include /etc/nginx/proxy.conf;
{{- else }}
# HTTP 1.1 support
proxy_http_version 1.1;
proxy_buffering off;
proxy_set_header Host $http_host;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $proxy_connection;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Host $proxy_x_forwarded_host;
proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
proxy_set_header X-Forwarded-Ssl $proxy_x_forwarded_ssl;
proxy_set_header X-Forwarded-Port $proxy_x_forwarded_port;
proxy_set_header X-Original-URI $request_uri;
# Mitigate httpoxy attack (see README for details)
proxy_set_header Proxy "";
{{- end }}
server {
server_name _; # This is just an invalid value which will never trigger on a real hostname.
server_tokens off;
listen {{ $globals.external_http_port }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_http_port }};
{{- end }}
{{ $globals.access_log }}
return 503;
{{- if (and (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }}
listen {{ $globals.external_https_port }} ssl http2;
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_https_port }} ssl http2;
{{- end }}
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
ssl_certificate /etc/nginx/certs/default.crt;
ssl_certificate_key /etc/nginx/certs/default.key;
{{- end }}
}
{{- range $host, $containers := groupByMulti $globals.containers "Env.VIRTUAL_HOST" "," }}
{{- $host := trim $host }}
{{- $is_regexp := hasPrefix "~" $host }}
{{- $upstream_name := when (or $is_regexp $globals.sha1_upstream_name) (sha1 $host) $host }}
{{- $paths := groupBy $containers "Env.VIRTUAL_PATH" }}
{{- $nPaths := len $paths }}
{{- if eq $nPaths 0 }}
{{- $paths = dict "/" $containers }}
{{- end }}
{{- range $path, $containers := $paths }}
{{- $upstream := $upstream_name }}
{{- if gt $nPaths 0 }}
{{- $sum := sha1 $path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- end }}
# {{ $host }}{{ $path }}
{{ template "upstream" (dict "Upstream" $upstream "Containers" $containers "Networks" $globals.CurrentContainer.Networks) }}
{{- end }}
{{- $default_host := or ($globals.Env.DEFAULT_HOST) "" }}
{{- $default_server := index (dict $host "" $default_host "default_server") $host }}
{{- /*
* Get the SERVER_TOKENS defined by containers w/ the same vhost,
* falling back to "".
*/}}
{{- $server_tokens := trim (or (first (groupByKeys $containers "Env.SERVER_TOKENS")) "") }}
{{- /*
* Get the HTTPS_METHOD defined by containers w/ the same vhost, falling
* back to "redirect".
*/}}
{{- $https_method := or (first (groupByKeys $containers "Env.HTTPS_METHOD")) (or $globals.Env.HTTPS_METHOD "redirect") }}
{{- /*
* Get the SSL_POLICY defined by containers w/ the same vhost, falling
* back to empty string (use default).
*/}}
{{- $ssl_policy := or (first (groupByKeys $containers "Env.SSL_POLICY")) "" }}
{{- /*
* Get the HSTS defined by containers w/ the same vhost, falling back to
* "max-age=31536000".
*/}}
{{- $hsts := or (first (groupByKeys $containers "Env.HSTS")) (or $globals.Env.HSTS "max-age=31536000") }}
{{- /* Get the VIRTUAL_ROOT By containers w/ use fastcgi root */}}
{{- $vhost_root := or (first (groupByKeys $containers "Env.VIRTUAL_ROOT")) "/var/www/public" }}
{{- /* Get the first cert name defined by containers w/ the same vhost */}}
{{- $certName := (first (groupByKeys $containers "Env.CERT_NAME")) }}
{{- /* Get the best matching cert by name for the vhost. */}}
{{- $vhostCert := (closest (dir "/etc/nginx/certs") (printf "%s.crt" $host))}}
{{- /*
* vhostCert is actually a filename so remove any suffixes since they
* are added later.
*/}}
{{- $vhostCert := trimSuffix ".crt" $vhostCert }}
{{- $vhostCert := trimSuffix ".key" $vhostCert }}
{{- /*
* Use the cert specified on the container or fallback to the best vhost
* match.
*/}}
{{- $cert := (coalesce $certName $vhostCert) }}
{{- $is_https := (and (ne $https_method "nohttps") (ne $cert "") (exists (printf "/etc/nginx/certs/%s.crt" $cert)) (exists (printf "/etc/nginx/certs/%s.key" $cert))) }}
{{- if and $is_https (eq $https_method "redirect") }}
server {
server_name {{ $host }};
{{- if $server_tokens }}
server_tokens {{ $server_tokens }};
{{- end }}
listen {{ $globals.external_http_port }} {{ $default_server }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_http_port }} {{ $default_server }};
{{- end }}
{{ $globals.access_log }}
# Do not HTTPS redirect Let's Encrypt ACME challenge
location ^~ /.well-known/acme-challenge/ {
auth_basic off;
auth_request off;
allow all;
root /usr/share/nginx/html;
try_files $uri =404;
break;
}
location / {
{{- if eq $globals.external_https_port "443" }}
return 301 https://$host$request_uri;
{{- else }}
return 301 https://$host:{{ $globals.external_https_port }}$request_uri;
{{- end }}
}
}
{{- end }}
server {
server_name {{ $host }};
{{- if $server_tokens }}
server_tokens {{ $server_tokens }};
{{- end }}
{{ $globals.access_log }}
{{- if or (not $is_https) (eq $https_method "noredirect") }}
listen {{ $globals.external_http_port }} {{ $default_server }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_http_port }} {{ $default_server }};
{{- end }}
{{- end }}
{{- if $is_https }}
listen {{ $globals.external_https_port }} ssl http2 {{ $default_server }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_https_port }} ssl http2 {{ $default_server }};
{{- end }}
{{- template "ssl_policy" (dict "ssl_policy" $ssl_policy) }}
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
ssl_certificate /etc/nginx/certs/{{ (printf "%s.crt" $cert) }};
ssl_certificate_key /etc/nginx/certs/{{ (printf "%s.key" $cert) }};
{{- if (exists (printf "/etc/nginx/certs/%s.dhparam.pem" $cert)) }}
ssl_dhparam {{ printf "/etc/nginx/certs/%s.dhparam.pem" $cert }};
{{- end }}
{{- if (exists (printf "/etc/nginx/certs/%s.chain.pem" $cert)) }}
ssl_stapling on;
ssl_stapling_verify on;
ssl_trusted_certificate {{ printf "/etc/nginx/certs/%s.chain.pem" $cert }};
{{- end }}
{{- if (not (or (eq $https_method "noredirect") (eq $hsts "off"))) }}
set $sts_header "";
if ($https) {
set $sts_header "{{ trim $hsts }}";
}
add_header Strict-Transport-Security $sts_header always;
{{- end }}
{{- end }}
{{- if (exists (printf "/etc/nginx/vhost.d/%s" $host)) }}
include {{ printf "/etc/nginx/vhost.d/%s" $host }};
{{- else if (exists "/etc/nginx/vhost.d/default") }}
include /etc/nginx/vhost.d/default;
{{- end }}
{{- range $path, $containers := $paths }}
{{- /*
* Get the VIRTUAL_PROTO defined by containers w/ the same
* vhost-vpath, falling back to "http".
*/}}
{{- $proto := trim (or (first (groupByKeys $containers "Env.VIRTUAL_PROTO")) "http") }}
{{- /*
* Get the NETWORK_ACCESS defined by containers w/ the same vhost,
* falling back to "external".
*/}}
{{- $network_tag := or (first (groupByKeys $containers "Env.NETWORK_ACCESS")) "external" }}
{{- $upstream := $upstream_name }}
{{- $dest := "" }}
{{- if gt $nPaths 0 }}
{{- $sum := sha1 $path }}
{{- $upstream = printf "%s-%s" $upstream $sum }}
{{- $dest = (or (first (groupByKeys $containers "Env.VIRTUAL_DEST")) "") }}
{{- end }}
{{- template "location" (dict "Path" $path "Proto" $proto "Upstream" $upstream "Host" $host "VhostRoot" $vhost_root "Dest" $dest "NetworkTag" $network_tag) }}
{{- end }}
{{- if (not (contains $paths "/")) }}
location / {
return {{ $globals.default_root_response }};
}
{{- end }}
}
{{- if (and (not $is_https) (exists "/etc/nginx/certs/default.crt") (exists "/etc/nginx/certs/default.key")) }}
server {
server_name {{ $host }};
{{- if $server_tokens }}
server_tokens {{ $server_tokens }};
{{- end }}
listen {{ $globals.external_https_port }} ssl http2 {{ $default_server }};
{{- if $globals.enable_ipv6 }}
listen [::]:{{ $globals.external_https_port }} ssl http2 {{ $default_server }};
{{- end }}
{{ $globals.access_log }}
return 500;
ssl_certificate /etc/nginx/certs/default.crt;
ssl_certificate_key /etc/nginx/certs/default.key;
}
{{- end }}
{{- end }}