Basic global proxy support

docs/3.x.x/en/configurations/configurations.md

@@ -336,6 +336,11 @@ Most of the application's configurations are defined by environment. It means th
  - `host` (string): Host name. Default value: `localhost`.
  - `port` (integer): Port on which the server should be running. Default value: `1337`.
  - `autoReload` (boolean): Enable or disabled server reload on files update. Default value: depends on the environment.
+ - `proxy`
+  - `enabled` (boolean): Enable proxy support such as Apache or Nginx. Default value: `false`.
+  - `ssl` (boolean): Enable proxy SSL support
+  - `host` (string): Host name your proxy service uses for Strapi.
+  - `port` (integer): Port that your proxy service accepts connections on.
  - [`cron`](https://en.wikipedia.org/wiki/Cron)
   - `enabled` (boolean): Enable or disable CRON tasks to schedule jobs at specific dates. Default value: `false`.
  - `admin`
@@ -347,6 +352,33 @@ Most of the application's configurations are defined by environment. It means th
         - `source` (string): Define the source mode (origin, host, custom).
         - `folder` (string): Indicate what the plugins folder in `host` source mode.
 
+#### Example
+
+**Path —** `./config/environments/**/server.json`.
+
+As an example using this configuration with Nginx your server would respond to `https://example.com:8443` instead of `http://localhost:1337`
+
+**Note:** you will need to configure Nginx or Apache as a proxy before configuring this example.
+
+```json
+{
+  "host": "localhost",
+  "port": 1337,
+  "proxy": {
+    "enabled": true,
+    "ssl": true,
+    "host": "example.com",
+    "port": "8443"
+  },
+  "autoReload": {
+    "enabled": true
+  },
+  "cron": {
+    "enabled": true
+  }
+}
+```
+
 ***
 
 ## Dynamic configurations

packages/strapi-generate-new/files/config/environments/development/server.json

@@ -1,6 +1,9 @@
 {
   "host": "localhost",
   "port": 1337,
+  "proxy": {
+    "enabled": false
+  },
   "autoReload": {
     "enabled": true
   },

packages/strapi-generate-new/files/config/environments/production/server.json

@@ -1,6 +1,9 @@
 {
   "host": "localhost",
   "port": "${process.env.PORT || 1337}",
+  "proxy": {
+    "enabled": false
+  },
   "autoReload": {
     "enabled": false
   },

packages/strapi-generate-new/files/config/environments/staging/server.json

@@ -1,6 +1,9 @@
 {
   "host": "localhost",
   "port": "${process.env.PORT || 1337}",
+  "proxy": {
+    "enabled": false
+  },
   "autoReload": {
     "enabled": false
   },

packages/strapi/lib/core/configurations.js

@@ -320,7 +320,23 @@ module.exports.app = async function() {
 
   this.config.port = get(this.config.currentEnvironment, 'server.port') || this.config.port;
   this.config.host = get(this.config.currentEnvironment, 'server.host') || this.config.host;
-  this.config.url = `http://${this.config.host}:${this.config.port}`;
+  
+  // Global proxy support settings
+  this.config.proxy.enabled = get(this.config.currentEnvironment, 'server.proxy.enabled') || this.config.proxy.enabled;
+  this.config.proxy.port = get(this.config.currentEnvironment, 'server.proxy.port') || this.config.proxy.port;
+  this.config.proxy.host = get(this.config.currentEnvironment, 'server.proxy.host') || this.config.proxy.host;
+  this.config.proxy.ssl = get(this.config.currentEnvironment, 'server.proxy.ssl') || this.config.proxy.ssl;
+
+  // check if proxy is enabled and use the defined settings or if false use default
+  if (this.config.proxy.enabled = true) {
+    if (this.config.proxy.ssl = true) {
+      this.config.url = `https://${this.config.proxy.host}:${this.config.proxy.port}`;
+    } else {
+      this.config.url = `http://${this.config.proxy.host}:${this.config.proxy.port}`;
+    }
+  } else {
+    this.config.url = `http://${this.config.host}:${this.config.port}`;
+  }
 };
 
 const enableHookNestedDependencies = function (name, flattenHooksConfig, force = false) {