diff --git a/custom/proxy/90-copy-files.sh b/custom/proxy/90-copy-files.sh index ccc1e40..7d580bd 100644 --- a/custom/proxy/90-copy-files.sh +++ b/custom/proxy/90-copy-files.sh @@ -3,6 +3,4 @@ # copy server files cp -r /custom/vhost.d/* /etc/nginx/vhost.d cp -r /custom/conf.d/* /etc/nginx/conf.d - -# copy error files cp -r /custom/error_pages/* /usr/share/nginx/html \ No newline at end of file diff --git a/custom/proxy/Dockerfile b/custom/proxy/Dockerfile index d8fa6de..b113fea 100644 --- a/custom/proxy/Dockerfile +++ b/custom/proxy/Dockerfile @@ -10,3 +10,5 @@ COPY 90-copy-files.sh /docker-entrypoint.d COPY config/vhost.d /custom/vhost.d COPY config/conf.d /custom/conf.d COPY config/error_pages /custom/error_pages + +COPY config/nginx.tmpl /app/nginx.tmpl diff --git a/custom/proxy/config/error_pages/503.html b/custom/proxy/config/error_pages/503.html new file mode 100644 index 0000000..62d3c35 --- /dev/null +++ b/custom/proxy/config/error_pages/503.html @@ -0,0 +1,40 @@ + + + 503 Error + + + +

503 Error

+

Sorry, the server is currently unavailable. Please try again later.

+ + \ No newline at end of file diff --git a/custom/proxy/config/error_pages/50x.html b/custom/proxy/config/error_pages/50x.html deleted file mode 100644 index 30ea077..0000000 --- a/custom/proxy/config/error_pages/50x.html +++ /dev/null @@ -1,30 +0,0 @@ - - - 50x Error - - - -

50x Error

-

Sorry, something went wrong on the server.


-

This usually means that there is a service booting or such...

- - \ No newline at end of file diff --git a/custom/proxy/config/nginx.tmpl b/custom/proxy/config/nginx.tmpl new file mode 100644 index 0000000..1eba869 --- /dev/null +++ b/custom/proxy/config/nginx.tmpl @@ -0,0 +1,534 @@ +# nginx-proxy{{ if $.Env.NGINX_PROXY_VERSION }} version : {{ $.Env.NGINX_PROXY_VERSION }}{{ end }} + +{{- /* + * 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 "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") }} +{{- $_ := set $globals "networks" (dict) }} +# networks available to nginx-proxy: +{{- range $globals.CurrentContainer.Networks }} + {{- $_ := set $globals.networks .Name . }} +# {{ .Name }} +{{- end }} + +{{- /* + * Template used as a function to get a container's IP address. This + * template only outputs debug comments; the IP address is "returned" by + * storing the value in the provided dot dict. + * + * The provided dot dict is expected to have the following entries: + * - "globals": Global values. + * - "container": The container's RuntimeContainer struct. + * + * The return value will be added to the dot dict with key "ip". + */}} +{{- define "container_ip" }} + {{- $ip := "" }} + # networks: + {{- range sortObjectsByKeysAsc $.container.Networks "Name" }} + {{- if and (not (index $.globals.networks .Name)) (not $.globals.networks.host) }} + # {{ .Name }} (unreachable) + {{- continue }} + {{- end }} + {{- /* + * Do not emit multiple `server` directives for this container if it + * is reachable over multiple networks. This avoids accidentally + * inflating the effective round-robin weight of a server due to the + * redundant upstream addresses that nginx sees as belonging to + * distinct servers. + */}} + {{- if $ip }} + # {{ .Name }} (ignored; reachable but redundant) + {{- continue }} + {{- end }} + # {{ .Name }} (reachable) + {{- if and . .IP }} + {{- $ip = .IP }} + {{- else }} + # /!\ No IP for this network! + {{- end }} + {{- else }} + # (none) + {{- end }} + # IP address: {{ if $ip }}{{ $ip }}{{ else }}(none usable){{ end }} + {{- $_ := set $ "ip" $ip }} +{{- end }} + +{{- /* + * Template used as a function to get the port of the server in the given + * container. This template only outputs debug comments; the port is + * "returned" by storing the value in the provided dot dict. + * + * The provided dot dict is expected to have the following entries: + * - "container": The container's RuntimeContainer struct. + * + * The return value will be added to the dot dict with key "port". + */}} +{{- define "container_port" }} + {{- /* If only 1 port exposed, use that as a default, else 80. */}} + # exposed ports:{{ range $.container.Addresses }} {{ .Port }}/{{ .Proto }}{{ else }} (none){{ end }} + {{- $default_port := when (eq (len $.container.Addresses) 1) (first $.container.Addresses).Port "80" }} + # default port: {{ $default_port }} + {{- $port := or $.container.Env.VIRTUAL_PORT $default_port }} + # using port: {{ $port }} + {{- $addr_obj := where $.container.Addresses "Port" $port | first }} + {{- if and $addr_obj $addr_obj.HostPort }} + # /!\ WARNING: Virtual port published on host. Clients + # might be able to bypass nginx-proxy and + # access the container's server directly. + {{- end }} + {{- $_ := set $ "port" $port }} +{{- end }} + +{{- 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" }} + {{- $override := printf "/etc/nginx/vhost.d/%s_%s_location_override" .Host (sha1 .Path) }} + {{- if and (eq .Path "/") (not (exists $override)) }} + {{- $override = printf "/etc/nginx/vhost.d/%s_location_override" .Host }} + {{- end }} + {{- if exists $override }} + include {{ $override }}; + {{- else }} + 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 }} +{{- end }} + +{{- define "upstream" }} +upstream {{ .Upstream }} { + {{- $server_found := false }} + {{- range $container := .Containers }} + # Container: {{ $container.Name }} + {{- $args := dict "globals" $.globals "container" $container }} + {{- template "container_ip" $args }} + {{- $ip := $args.ip }} + {{- $args := dict "container" $container }} + {{- template "container_port" $args }} + {{- $port := $args.port }} + {{- if $ip }} + {{- $server_found = true }} + server {{ $ip }}:{{ $port }}; + {{- end }} + {{- end }} + {{- /* nginx-proxy/nginx-proxy#1105 */}} + {{- if not $server_found }} + # Fallback entry + server 127.0.0.1 down; + {{- end }} +} +{{- 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 '{{ or $globals.Env.LOG_FORMAT "$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 }} + {{- if not $host }} + {{- /* Ignore containers with VIRTUAL_HOST set to the empty string. */}} + {{- continue }} + {{- end }} + {{- $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 "globals" $globals "Upstream" $upstream "Containers" $containers) }} + {{- 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 and (not (contains $paths "/")) (ne $globals.default_root_response "none")}} + 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 }} + +server { + server_name _; # This is just an invalid value which will never trigger on a real hostname. + listen 80; + access_log /var/log/nginx/access.log vhost; + error_page 503 /503.html; + location = /503.html { + root /usr/share/nginx/html; + internal; + } + location / { + return 503; + } +}