Support for upstream ssl proxy hosts

docker-compose.yml

@@ -11,6 +11,7 @@ services:
       - NODE_ENV=development
       - FORCE_COLOR=1
     volumes:
+      - ./data:/data
       - ./data/letsencrypt:/etc/letsencrypt
       - .:/app
       - ./rootfs/etc/nginx:/etc/nginx

rootfs/etc/nginx/conf.d/default.conf

@@ -8,8 +8,9 @@ server {
 
   include conf.d/include/block-exploits.conf;
 
-  set $server 127.0.0.1;
+  set $forward_scheme http;
-  set $port   81;
+  set $server         127.0.0.1;
+  set $port           81;
 
   location /health {
     access_log  off;

rootfs/etc/nginx/conf.d/include/proxy.conf

@@ -3,4 +3,4 @@ proxy_set_header Host $host;
 proxy_set_header X-Forwarded-Scheme $scheme;
 proxy_set_header X-Forwarded-Proto  $scheme;
 proxy_set_header X-Forwarded-For    $remote_addr;
-proxy_pass       http://$server:$port;
+proxy_pass       $forward_scheme://$server:$port;

rootfs/etc/nginx/nginx.conf

@@ -54,6 +54,11 @@ http {
   # Dynamically generated resolvers file
   include /etc/nginx/conf.d/include/resolvers.conf;
 
+  # Default upstream scheme
+  map $host $forward_scheme {
+    default http;
+  }
+
   # Files generated by NPM
   include /etc/nginx/conf.d/*.conf;
   include /data/nginx/proxy_host/*.conf;

src/backend/internal/proxy-host.js

@@ -48,6 +48,11 @@ const internalProxyHost = {
                 // At this point the domains should have been checked
                 data.owner_user_id = access.token.getUserId(1);
 
+                // Ignoring upstream ssl errors only applies when upstream scheme is https
+                if (data.forward_scheme === 'http') {
+                    data.ignore_invalid_upstream_ssl = false;
+                }
+
                 return proxyHostModel
                     .query()
                     .omit(omissions())
@@ -163,7 +168,12 @@ const internalProxyHost = {
                 // Add domain_names to the data in case it isn't there, so that the audit log renders correctly. The order is important here.
                 data = _.assign({}, {
                     domain_names: row.domain_names
-                },data);
+                }, data);
+
+                // Ignoring upstream ssl errors only applies when upstream scheme is https
+                if (typeof data.forward_scheme !== 'undefined' && data.forward_scheme === 'http') {
+                    data.ignore_invalid_upstream_ssl = false;
+                }
 
                 return proxyHostModel
                     .query()

src/backend/migrations/20181213013211_forward_scheme.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const migrate_name = 'forward_scheme';
+const logger       = require('../logger').migrate;
+
+/**
+ * Migrate
+ *
+ * @see http://knexjs.org/#Schema
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.up = function (knex/*, Promise*/) {
+    logger.info('[' + migrate_name + '] Migrating Up...');
+
+    return knex.schema.table('proxy_host', function (proxy_host) {
+        proxy_host.string('forward_scheme').notNull().defaultTo('http');
+        proxy_host.integer('ignore_invalid_upstream_ssl').notNull().unsigned().defaultTo(0);
+    })
+        .then(() => {
+            logger.info('[' + migrate_name + '] proxy_host Table altered');
+        });
+};
+
+/**
+ * Undo Migrate
+ *
+ * @param   {Object}  knex
+ * @param   {Promise} Promise
+ * @returns {Promise}
+ */
+exports.down = function (knex, Promise) {
+    logger.warn('[' + migrate_name + '] You can\'t migrate down this one.');
+    return Promise.resolve(true);
+};

src/backend/schema/endpoints/proxy-hosts.json

@@ -18,6 +18,10 @@
     "domain_names": {
       "$ref": "../definitions.json#/definitions/domain_names"
     },
+    "forward_scheme": {
+      "type": "string",
+      "enum": ["http", "https"]
+    },
     "forward_host": {
       "type": "string",
       "minLength": 1,
@@ -48,6 +52,11 @@
       "example": true,
       "type": "boolean"
     },
+    "ignore_invalid_upstream_ssl": {
+      "description": "Ignore invalid upstream SSL certificates",
+      "example": true,
+      "type": "boolean"
+    },
     "access_list_id": {
       "$ref": "../definitions.json#/definitions/access_list_id"
     },
@@ -71,6 +80,9 @@
     "domain_names": {
       "$ref": "#/definitions/domain_names"
     },
+    "forward_scheme": {
+      "$ref": "#/definitions/forward_scheme"
+    },
     "forward_host": {
       "$ref": "#/definitions/forward_host"
     },
@@ -95,6 +107,9 @@
     "allow_websocket_upgrade": {
       "$ref": "#/definitions/allow_websocket_upgrade"
     },
+    "ignore_invalid_upstream_ssl": {
+      "$ref": "#/definitions/ignore_invalid_upstream_ssl"
+    },
     "access_list_id": {
       "$ref": "#/definitions/access_list_id"
     },
@@ -138,6 +153,7 @@
         "additionalProperties": false,
         "required": [
           "domain_names",
+          "forward_scheme",
           "forward_host",
           "forward_port"
         ],
@@ -145,6 +161,9 @@
           "domain_names": {
             "$ref": "#/definitions/domain_names"
           },
+          "forward_scheme": {
+            "$ref": "#/definitions/forward_scheme"
+          },
           "forward_host": {
             "$ref": "#/definitions/forward_host"
           },
@@ -169,6 +188,9 @@
           "allow_websocket_upgrade": {
             "$ref": "#/definitions/allow_websocket_upgrade"
           },
+          "ignore_invalid_upstream_ssl": {
+            "$ref": "#/definitions/ignore_invalid_upstream_ssl"
+          },
           "access_list_id": {
             "$ref": "#/definitions/access_list_id"
           },
@@ -203,6 +225,9 @@
           "domain_names": {
             "$ref": "#/definitions/domain_names"
           },
+          "forward_scheme": {
+            "$ref": "#/definitions/forward_scheme"
+          },
           "forward_host": {
             "$ref": "#/definitions/forward_host"
           },
@@ -227,6 +252,9 @@
           "allow_websocket_upgrade": {
             "$ref": "#/definitions/allow_websocket_upgrade"
           },
+          "ignore_invalid_upstream_ssl": {
+            "$ref": "#/definitions/ignore_invalid_upstream_ssl"
+          },
           "access_list_id": {
             "$ref": "#/definitions/access_list_id"
           },

src/backend/templates/proxy_host.conf

@@ -1,8 +1,9 @@
 {% include "_header_comment.conf" %}
 
 server {
-  set $server "{{ forward_host }}";
+  set $forward_scheme {{ forward_scheme }};
-  set $port   {{ forward_port }};
+  set $server         "{{ forward_host }}";
+  set $port           {{ forward_port }};
 
 {% include "_listen.conf" %}
 {% include "_certificates.conf" %}

src/frontend/js/app/nginx/dead/form.js

@@ -83,7 +83,7 @@ module.exports = Mn.View.extend({
 
                 data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
             } else {
-                data.certificate_id = parseInt(data.certificate_id, 0);
+                data.certificate_id = parseInt(data.certificate_id, 10);
             }
 
             let method = App.Api.Nginx.DeadHosts.create;

src/frontend/js/app/nginx/proxy/form.ejs

@@ -20,7 +20,16 @@
                                 <input type="text" name="domain_names" class="form-control" id="input-domains" value="<%- domain_names.join(',') %>" required>
                             </div>
                         </div>
-                        <div class="col-sm-8 col-md-8">
+                        <div class="col-sm-3 col-md-3">
+                            <div class="form-group">
+                                <label class="form-label"><%- i18n('proxy-hosts', 'forward-scheme') %><span class="form-required">*</span></label>
+                                <select name="forward_scheme" class="form-control custom-select" placeholder="http">
+                                    <option value="http" <%- forward_scheme === 'http' ? 'selected' : '' %>>http</option>
+                                    <option value="https" <%- forward_scheme === 'https' ? 'selected' : '' %>>https</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-sm-5 col-md-5">
                             <div class="form-group">
                                 <label class="form-label"><%- i18n('proxy-hosts', 'forward-host') %><span class="form-required">*</span></label>
                                 <input type="text" name="forward_host" class="form-control text-monospace" placeholder="" value="<%- forward_host %>" autocomplete="off" maxlength="50" required>
@@ -50,7 +59,7 @@
                                 </label>
                             </div>
                         </div>
-                        <div class="col-sm-12 col-md-12">
+                        <div class="col-sm-6 col-md-6">
                             <div class="form-group">
                                 <label class="custom-switch">
                                     <input type="checkbox" class="custom-switch-input" name="allow_websocket_upgrade" value="1"<%- allow_websocket_upgrade ? ' checked' : '' %>>
@@ -59,6 +68,17 @@
                                 </label>
                             </div>
                         </div>
+
+                        <div class="col-sm-6 col-md-6">
+                            <div class="form-group">
+                                <label class="custom-switch">
+                                    <input type="checkbox" class="custom-switch-input" name="ignore_invalid_upstream_ssl" value="1"<%- ignore_invalid_upstream_ssl ? ' checked' : '' %>>
+                                    <span class="custom-switch-indicator"></span>
+                                    <span class="custom-switch-description"><%- i18n('proxy-hosts', 'ignore-invalid-upstream-ssl') %></span>
+                                </label>
+                            </div>
+                        </div>
+
                         <div class="col-sm-12 col-md-12">
                             <div class="form-group">
                                 <label class="form-label"><%- i18n('proxy-hosts', 'access-list') %></label>

src/frontend/js/app/nginx/proxy/form.js

@@ -26,10 +26,20 @@ module.exports = Mn.View.extend({
         access_list_select: 'select[name="access_list_id"]',
         ssl_forced:         'input[name="ssl_forced"]',
         http2_support:      'input[name="http2_support"]',
+        forward_scheme:     'select[name="forward_scheme"]',
+        ignore_ssl:         'input[name="ignore_invalid_upstream_ssl"]',
         letsencrypt:        '.letsencrypt'
     },
 
     events: {
+        'change @ui.forward_scheme': function () {
+            let val = this.ui.forward_scheme.val();
+            this.ui.ignore_ssl
+                .prop('disabled', val === 'http')
+                .parents('.form-group')
+                .css('opacity', val === 'https' ? 1 : 0.5);
+        },
+
         'change @ui.certificate_select': function () {
             let id = this.ui.certificate_select.val();
             if (id === 'new') {
@@ -43,8 +53,6 @@ module.exports = Mn.View.extend({
                 .prop('disabled', !enabled)
                 .parents('.form-group')
                 .css('opacity', enabled ? 1 : 0.5);
-
-            this.ui.http2_support.prop('disabled', !enabled);
         },
 
         'click @ui.save': function (e) {
@@ -59,10 +67,11 @@ module.exports = Mn.View.extend({
             let data = this.ui.form.serializeJSON();
 
             // Manipulate
-            data.forward_port            = parseInt(data.forward_port, 10);
+            data.forward_port                = parseInt(data.forward_port, 10);
-            data.block_exploits          = !!data.block_exploits;
+            data.block_exploits              = !!data.block_exploits;
-            data.caching_enabled         = !!data.caching_enabled;
+            data.caching_enabled             = !!data.caching_enabled;
-            data.allow_websocket_upgrade = !!data.allow_websocket_upgrade;
+            data.allow_websocket_upgrade     = !!data.allow_websocket_upgrade;
+            data.ignore_invalid_upstream_ssl = data.forward_scheme === 'https' ? !!data.ignore_invalid_upstream_ssl : false;
 
             if (typeof data.ssl_forced !== 'undefined' && data.ssl_forced === '1') {
                 data.ssl_forced = true;
@@ -92,7 +101,7 @@ module.exports = Mn.View.extend({
 
                 data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
             } else {
-                data.certificate_id = parseInt(data.certificate_id, 0);
+                data.certificate_id = parseInt(data.certificate_id, 10);
             }
 
             let method = App.Api.Nginx.ProxyHosts.create;
@@ -147,7 +156,6 @@ module.exports = Mn.View.extend({
         });
 
         // Access Lists
-        this.ui.letsencrypt.hide();
         this.ui.access_list_select.selectize({
             valueField:       'id',
             labelField:       'name',
@@ -207,6 +215,8 @@ module.exports = Mn.View.extend({
                 view.ui.certificate_select[0].selectize.setValue(view.model.get('certificate_id'));
             }
         });
+
+        this.ui.forward_scheme.trigger('change');
     },
 
     initialize: function (options) {

src/frontend/js/app/nginx/proxy/list/item.ejs

@@ -23,7 +23,7 @@
     </div>
 </td>
 <td>
-    <div class="text-monospace"><%- forward_host %>:<%- forward_port %></div>
+    <div class="text-monospace"><%- forward_scheme %>://<%- forward_host %>:<%- forward_port %></div>
 </td>
 <td>
     <div><%- certificate && certificate_id ? i18n('ssl', certificate.provider) : i18n('ssl', 'none') %></div>

src/frontend/js/app/nginx/redirection/form.js

@@ -86,7 +86,7 @@ module.exports = Mn.View.extend({
 
                 data.meta.letsencrypt_agree = data.meta.letsencrypt_agree === '1';
             } else {
-                data.certificate_id = parseInt(data.certificate_id, 0);
+                data.certificate_id = parseInt(data.certificate_id, 10);
             }
 
             let method = App.Api.Nginx.RedirectionHosts.create;

src/frontend/js/i18n/messages.json

@@ -93,6 +93,7 @@
       "empty": "There are no Proxy Hosts",
       "add": "Add Proxy Host",
       "form-title": "{id, select, undefined{New} other{Edit}} Proxy Host",
+      "forward-scheme": "Scheme",
       "forward-host": "Forward Hostname / IP",
       "forward-port": "Forward Port",
       "delete": "Delete Proxy Host",
@@ -100,7 +101,8 @@
       "help-title": "What is a Proxy Host?",
       "help-content": "A Proxy Host is the incoming endpoint for a web service that you want to forward.\nIt provides optional SSL termination for your service that might not have SSL support built in.\nProxy Hosts are the most common use for the Nginx Proxy Manager.",
       "access-list": "Access List",
-      "allow-websocket-upgrade": "Allow Websocket HTTP Upgrades"
+      "allow-websocket-upgrade": "Websockets Support",
+      "ignore-invalid-upstream-ssl": "Ignore Invalid SSL"
     },
     "redirection-hosts": {
       "title": "Redirection Hosts",

src/frontend/js/models/proxy-host.js

@@ -7,25 +7,27 @@ const model = Backbone.Model.extend({
 
     defaults: function () {
         return {
-            id:                      undefined,
+            id:                          undefined,
-            created_on:              null,
+            created_on:                  null,
-            modified_on:             null,
+            modified_on:                 null,
-            domain_names:            [],
+            domain_names:                [],
-            forward_host:            '',
+            forward_scheme:              'http',
-            forward_port:            null,
+            forward_host:                '',
-            access_list_id:          0,
+            forward_port:                null,
-            certificate_id:          0,
+            access_list_id:              0,
-            ssl_forced:              false,
+            certificate_id:              0,
-            caching_enabled:         false,
+            ssl_forced:                  false,
-            allow_websocket_upgrade: false,
+            caching_enabled:             false,
-            block_exploits:          false,
+            allow_websocket_upgrade:     false,
-            http2_support:           false,
+            block_exploits:              false,
-            advanced_config:         '',
+            http2_support:               false,
-            meta:                    {},
+            ignore_invalid_upstream_ssl: false,
+            advanced_config:             '',
+            meta:                        {},
             // The following are expansions:
-            owner:                   null,
+            owner:                       null,
-            access_list:             null,
+            access_list:                 null,
-            certificate:             null
+            certificate:                 null
         };
     }
 });