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Switch to dynamic port forwarding

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This commit is contained in:
Erich Gamma
2020-11-02 13:52:59 +00:00
parent 077a3c8559
commit 518683430a
2 changed files with 7 additions and 10 deletions
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README.md
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@@ -38,15 +38,12 @@ Some things to try:
- Add a breakpoint (e.g. on line 20).
- Press <kbd>F5</kbd> to launch the app in the container.
- Once the breakpoint is hit, try hovering over variables, examining locals, and more.
- Continue, then open a local browser and go to `http://localhost:3000` and note you can connect to the server in the container.
4. **Forward another port:**
- Stop debugging and remove the breakpoint.
- Open `server.js`
- Change the server port to 5000. (`const PORT = 5000;`)
- Press <kbd>F5</kbd> to launch the app in the container.
- Press <kbd>F1</kbd> and run the **Forward a Port** command.
- Select port 5000.
- Click "Open Browser" in the notification that appears to access the web app on this new port.
- Continue and from the notification that is shown open a browser. Note you can connect to the server in the container.
- The status line shows '1 Port Available'. Clicking the status bar entry shows the 'Ports' view that lists the currently available ports.
4. **Forward a port statically:**
You can also forward a port statically in the `.devcontainer/devcontainer.json` file.
- Open the `.devcontainer/devcontainer.json` file.
- Comment out the line with the definition of the `forwardedPorts` attribute and adjust the port number as needed.
## Contributing