From 6deeda1da191b5519fc5ff8dda54674917bcee59 Mon Sep 17 00:00:00 2001
From: westlakem <westlakem@users.noreply.github.com>
Date: Mon, 25 Jun 2018 11:02:47 -0400
Subject: [PATCH 1/3] Added http_proxy support

---
 src/Invoker.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Invoker.ts b/src/Invoker.ts
index 304c30b..61211b1 100644
--- a/src/Invoker.ts
+++ b/src/Invoker.ts
@@ -3,8 +3,10 @@ import * as https from "https";
 import * as path from "path";
 import * as URL from "url";
 
+var ProxyAgent = require('proxy-agent'); // no typescript definitions
+
 export class Invoker {
-    public static async invokeExpressFile(fileName: string, port: number, jsonRequest: any, restOfPath?:string): Promise<any> {
+    public static async invokeExpressFile(fileName: string, port: number, jsonRequest: any, restOfPath?: string): Promise<any> {
         const fullPath = path.join(process.cwd(), fileName);
 
         // Ensure the cache is removed always to be able to start the server on command
@@ -84,6 +86,10 @@ export class Invoker {
             port: url.port ? parseInt(url.port, 10) : undefined,
         };
 
+        if(process.env.http_proxy){
+            (requestOptions as any).agent = new ProxyAgent(process.env.http_proxy)
+        }
+
         return new Promise((resolve, reject) => {
             const req = httpModule.request(requestOptions, (response: any) => {
                 if (response.statusCode !== 200) {
@@ -116,4 +122,4 @@ export class Invoker {
             req.end();
         });
     }
-}
\ No newline at end of file
+}

From a8a76ad86f49599703c4d1bd466c3630706c97af Mon Sep 17 00:00:00 2001
From: westlakem <westlakem@users.noreply.github.com>
Date: Mon, 25 Jun 2018 11:05:05 -0400
Subject: [PATCH 2/3] documentation for proxy

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 506ba3c..b0d2c5e 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,10 @@ const assistant = vga.VirtualGoogleAssistant.Builder()
     .create();
 ```
 
+### Proxy settings
+
+If you need to use a custom proxy, just set your `HTTP_PROXY` environment variable.
+
 # Against a Google Cloud Function file.
 
 Set the path to the Action on Google code.

From 71229bbe518ce7484af014762da2b3b2b8bf15c9 Mon Sep 17 00:00:00 2001
From: westlakem <westlakem@users.noreply.github.com>
Date: Mon, 25 Jun 2018 11:06:25 -0400
Subject: [PATCH 3/3] added proxy-agent to package

---
 package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package.json b/package.json
index 03eb8ca..36f6f5b 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
   "dependencies": {
     "@types/uuid": "^3.4.1",
     "lodash": "^4.17.4",
+    "proxy-agent": "^3.0.0",
     "uuid": "^3.1.0",
     "virtual-core": "0.0.11"
   },