chore: fix tests on linux (#1404)

.github/workflows/ci.yml

@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ main ]
 
+env:
+  PWMCP_DEBUG: '1'
+  PWDEBUGIMPL: '1'
+
 jobs:
   lint:
     runs-on: ubuntu-latest

Dockerfile

@@ -64,4 +64,4 @@ COPY --from=browser --chown=${USERNAME}:${USERNAME} ${PLAYWRIGHT_BROWSERS_PATH}
 COPY --chown=${USERNAME}:${USERNAME} packages/playwright-mcp/cli.js packages/playwright-mcp/package.json ./
 
 # Run in headless and only with chromium (other browsers need more dependencies not included in this image)
-ENTRYPOINT ["node", "cli.js", "--headless", "--browser", "chromium", "--no-sandbox"]
+ENTRYPOINT ["node", "cli.js", "--headless", "--browser", "chromium", "--no-chromium-sandbox"]

README.md

@@ -731,7 +731,7 @@ docker run -d -i --rm --init --pull=always \
   --name playwright \
   -p 8931:8931 \
   mcr.microsoft.com/playwright/mcp \
-  cli.js --headless --browser chromium --no-sandbox --port 8931
+  cli.js --headless --browser chromium --no-chromium-sandbox --port 8931
 ```
 
 The server will listen on host port **8931** and can be reached by any MCP client.  

packages/playwright-mcp/tests/fixtures.ts

@@ -80,7 +80,7 @@ export const test = baseTest.extend<TestFixtures & TestOptions, WorkerFixtures>(
     await use(async options => {
       const args: string[] = mcpArgs ?? [];
       if (process.env.CI && process.platform === 'linux')
-        args.push('--no-sandbox');
+        args.push('--no-chromium-sandbox');
       if (mcpHeadless)
         args.push('--headless');
       if (mcpBrowser)