Improve readme

Author: craflin

README.md

@@ -5,19 +5,23 @@
 
 A daemon to mirror remote Git repositories and serve them over HTTP, automatically updating the mirror as needed.
 
-It can be used in CI environments to improve the performance of Git clone operations.
+It was developed to be used in CI environments to improve the performance of Git clone operations.
 
-This is a C++/CURL clone of jonasmalacofilho's [git-cache-http-server](https://github.com/jonasmalacofilho/git-cache-http-server).
+The project is a C++/CURL clone of jonasmalacofilho's [git-cache-http-server](https://github.com/jonasmalacofilho/git-cache-http-server).
 
 ## Build Instructions
 
 * Clone the repository and initialize submodules.
 * Build the project with `cmake`.
 * You can build a `deb` package using the target `package` in CMake.
 
-## Setup
+## Server Setup
 
 * Install `gchsd` from the `deb` package.
-* Configure a cache directory in `/etc/gchsd.conf`.
+* Configure a cache directory (default is `/tmp/gchsd`) and listen port (default is `80`) in `/etc/gchsd.conf`.
 * Start the `gchsd` daemon with `sudo systemctl start gchsd`.
-    * You can use `sudo systemctl enable gchsd` to start the daemon automatically after a system restart.
+  * You can use `sudo systemctl enable gchsd` to start the daemon automatically after a system restart.
+
+## Client Setup
+
+* Run `git config --global url."http://<mirror_server_addr>/".insteadOf https://` to use the mirror instead of the original source.

etc/gchsd.conf

@@ -3,5 +3,6 @@
 # The default is:
 #listenAddr 0.0.0.0:80
 
-# The directory in which cached Git repositories are stored
+# The directory in which cached Git repositories are stored.
+# The default is:
 #cacheDir /tmp/gchsd