implement setExtraHTTPHeaders

dockerfile

@@ -0,0 +1,26 @@
+FROM node:8.7.0
+
+WORKDIR /usr/src/app
+ENV NODE_ENV production
+ENV PORT 9000
+EXPOSE 9000
+
+RUN apt-get update \
+    && apt-get install -yq \
+        gconf-service libasound2 libatk1.0-0 libc6 \
+        libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 \
+        libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 \
+        libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 \
+        libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
+        libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 \
+        libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation \
+        libappindicator1 libnss3 lsb-release xdg-utils wget \
+    && rm -r /var/lib/apt/lists/*
+
+COPY package.json .
+
+RUN npm install
+
+COPY . .
+
+CMD ["node", "src/index.js"]

src/core/render-core.js

@@ -100,6 +100,12 @@ async function render(_opts = {}) {
       await client.send('Network.setCookies', { cookies: opts.cookies });
     }
 
+	if (opts.setExtraHTTPHeaders) {
+      logger.info('Set setExtraHTTPHeaders ..');
+      await page.setExtraHTTPHeaders(opts.setExtraHTTPHeaders);
+    } 
+
+
     if (opts.html) {
       logger.info('Set HTML ..');
       await page.setContent(opts.html, opts.goto);

src/http/render-http.js

@@ -113,6 +113,7 @@ function getOptsFromQuery(query) {
       },
       omitBackground: query['screenshot.omitBackground'],
     },
+    setExtraHTTPHeaders:query['setExtraHTTPHeaders'],
   };
   return opts;
 }

src/util/validation.js

@@ -62,6 +62,7 @@ const sharedQuerySchema = Joi.object({
   'screenshot.clip.width': Joi.number(),
   'screenshot.clip.height': Joi.number(),
   'screenshot.omitBackground': Joi.boolean(),
+  'setExtraHTTPHeaders': Joi.object(),
 });
 
 const renderQuerySchema = Joi.object({
@@ -126,6 +127,7 @@ const renderBodyObject = Joi.object({
     omitBackground: Joi.boolean(),
   }),
   failEarly: Joi.string(),
+  setExtraHTTPHeaders: Joi.object(),
 });
 
 const renderBodySchema = Joi.alternatives([