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nginx.tmpl
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nginx.tmpl
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{{- /*
* 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 "debug_all" $globals.Env.DEBUG }}
{{- $_ := 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 }}
{{- $debug_all := .Debug }}
upstream {{ .Upstream }} {
{{- $server_found := false }}
{{- range $container := .Containers }}
{{- $debug := parseBool (coalesce $container.Env.DEBUG $debug_all "false") }}
{{- /* 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 }}
{{- if $debug }}
# Exposed ports: {{ $container.Addresses }}
# Default virtual port: {{ $defaultPort }}
# VIRTUAL_PORT: {{ $container.Env.VIRTUAL_PORT }}
{{- if not $address }}
# /!\ Virtual port not exposed
{{- end }}
{{- 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 "ID" "," }}
{{- $host := substr 0 12 $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 "Debug" $globals.debug_all) }}
{{- 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 }}