Merge branch 'chipmk:main' into support_lima_vms

Author: night0wl

README.md

@@ -11,6 +11,7 @@
 - **No bloat:** Everything is handled by a single binary. No external dependencies/tools are needed.
 
 ## Requirements
+
 You must be using Docker Desktop v3.6.0 or higher to use this tool (see https://github.com/chipmk/docker-mac-net-connect/issues/10#issuecomment-1146662058).
 
 ## Installation
@@ -23,6 +24,16 @@ $ brew install chipmk/tap/docker-mac-net-connect
 $ sudo brew services start chipmk/tap/docker-mac-net-connect
 ```
 
+### `GOPROXY` support
+
+This Homebrew formulae is built using `go`. When Homebrew installs a formulae, it strips away local environment variables and configuration, including configuration set using `go env`.
+
+Some users require changing `GOPROXY` due to firewalls. This formulae adds special support for `GOPROXY` using `HOMEBREW_GOPROXY`:
+
+```bash
+HOMEBREW_GOPROXY=https://my-proxy-url brew install chipmk/tap/docker-mac-net-connect
+```
+
 ## Usage
 
 After installing, you will be able to do this:
@@ -177,6 +188,18 @@ Root permissions are required by the service to:
 
 This app tries to minimize opportunity for privilege escalation by following the principle of least privilege (PoLP). With that said, macOS has no concept of fine-grained admin privileges (ie. capabilities), so running as `sudo` is required.
 
+
+## Troubleshooting
+
+- If things stop working after upgrading Docker, you may need to do a clean uninstall / reinstall of Docker Desktop. See here for uninstall instructions: [Uninstall Docker](https://docs.docker.com/desktop/uninstall/)
+- For general troubleshooting, try running the command directly rather than as a service: (From e.g. /opt/homebrew/Cellar/docker-mac-net-connect/v{*.*}/bin/):
+```
+sudo brew services stop chipmk/tap/docker-mac-net-connect
+sudo docker-mac-net-connect
+```
+This will show any debug messages that may indicate what is causing your issue.
+
+
 ## License
 
 MIT