updated the README

added a section describing how to populate the cache

1 files changed, 8 insertions, 0 deletions

diff --git a/README.md b/README.md
index 8fee107..677c2a9 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ http api returning TLEs as json
 
 ## Setup
 
+### Run the server
+
 standalone:
 `go run . -p <port>`
 
@@ -15,6 +17,12 @@ $ docker build . -t tle2json
 $ docker run -p <port extern>:8080 tle2json
 ```
 
+### Populate the cache
+
+By accessing the `/dumpall` endpoint, you can download all the TLEs populating
+the cache. The next time the file containing the TLE needs to be accessed, it
+doesn't need to be downloaded resulting in somwhat faster results.
+
 ![](imgs/out.png)
 
 ## API