Unify environment variables names

Author: Ndpnt

.env.example

@@ -15,7 +15,7 @@ http_proxy=http://proxy.example.com:8080
 https_proxy=https://proxy.example.com:8080
 
 # Disable headless mode for Puppeteer (shows browser window)
-FETCHER_NO_HEADLESS=1
+OTA_ENGINE_FETCHER_NO_HEADLESS=1
 
 # Disable Chrome sandbox (required for some Docker environments)
-FETCHER_NO_SANDBOX=1
+OTA_ENGINE_FETCHER_NO_SANDBOX=1

CHANGELOG.md

@@ -9,8 +9,8 @@ All changes that impact users of this module are documented in this file, in the
 ### Added
 
 - Add proxy support for fetching documents behind firewalls or restricted networks; configure using `HTTP_PROXY` and `HTTPS_PROXY` (or `http_proxy` and `https_proxy`) environment variables
-- Add debugging options to disable headless mode for visual troubleshooting during development; set `FETCHER_NO_HEADLESS=1` to show browser window
-- Add sandbox control for improved compatibility with Docker and containerized environments; set `FETCHER_NO_SANDBOX=1` when running in containers
+- Add debugging options to disable headless mode for visual troubleshooting during development; set `OTA_ENGINE_FETCHER_NO_HEADLESS=1` to show browser window
+- Add sandbox control for improved compatibility with Docker and containerized environments; set `OTA_ENGINE_FETCHER_NO_SANDBOX=1` when running in containers
 
 ## 9.1.1 - 2025-10-07
 

src/archivist/fetcher/fullDomFetcher.js

@@ -94,7 +94,7 @@ export async function launchHeadlessBrowser() {
 
   const options = {
     args: [],
-    headless: !process.env.FETCHER_NO_HEADLESS,
+    headless: !process.env.OTA_ENGINE_FETCHER_NO_HEADLESS,
   };
 
   const { httpProxy, httpsProxy } = resolveProxyConfiguration();
@@ -110,7 +110,7 @@ export async function launchHeadlessBrowser() {
     options.args.push(`--proxy-server=http=${httpProxyUrl.host};https=${httpsProxyUrl.host}`);
   }
 
-  if (process.env.FETCHER_NO_SANDBOX) {
+  if (process.env.OTA_ENGINE_FETCHER_NO_SANDBOX) {
     options.args.push('--no-sandbox');
     options.args.push('--disable-setuid-sandbox');
   }