From 1390496c5862cfa3ffc21a04038ad768901b0ee1 Mon Sep 17 00:00:00 2001
From: Toni Corvera <outlyer@gmail.com>
Date: Fri, 3 May 2024 15:30:02 +0200
Subject: [PATCH 1/3] Expand API token documentation.

Takes queues from #104.
---
 README.md | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 38c0a05..cffae93 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ There are different options for using this script.
 - Click on [![Deploy](https://www.herokucdn.com/deploy/button.svg)][heroku]
 - Login to Heroku if not already happened
 - Provide proper values for the `environment variables`
-- **Important: make sure that yor Nightscout API token is hashed with SHA1**
+- **Important: make sure that yor Nightscout API token is [hashed with SHA1](#hashing-api-token)**
 - Click `Deploy` to deploy the app
 
 ### Variant 2: Local
@@ -95,6 +95,22 @@ services:
       LOG_LEVEL: "info"
 ```
 
+### Hashing API token
+
+`NIGHTSCOUT_API_TOKEN` must be a SHA1 hash of an Access Token from Nightscout (_Add new subject_ first in Nightscout's _Admin Tools_ if required), e.g. your Access Token for a subject named _LibreLinkUp_ might be `librelinku-123456789abcde`.
+
+Obtain your hash with
+
+```shell
+echo -n "librelinku-123456789abcde" | sha1sum | cut -d ' ' -f 1
+```
+(use `shasum` instead of `sha1sum` on Mac)
+
+which will print the hash (40 characters in length):
+```
+14c779d01a34ad1337ab59c2168e31b141eb2de6
+```
+
 ## ToDo
 
 - **Integration into Nightscout**: I have not yet looked into the plugin architecture of Nightscout. Maybe this should

From b720957e09a5a359afba931c96de706b377d1c86 Mon Sep 17 00:00:00 2001
From: Toni Corvera <outlyer@gmail.com>
Date: Fri, 3 May 2024 15:21:43 +0200
Subject: [PATCH 2/3] Improve coherence of examples.

Completes #104.
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index cffae93..58ec429 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ docker run -e LINK_UP_USERNAME="mail@example.com" \
            -e LINK_UP_TIME_INTERVAL="5" \
            -e LINK_UP_REGION="EU" \
            -e NIGHTSCOUT_URL="nightscout.yourdomain.com" \
-           -e NIGHTSCOUT_API_TOKEN="librelinku-123456789abcde" \
+           -e NIGHTSCOUT_API_TOKEN=$(echo -n "foo-bar-baz" | sha1sum | cut -d ' ' -f 1) \
            -e LOG_LEVEL="info" \
            timoschlueter/nightscout-librelink-up
 ```
@@ -91,7 +91,7 @@ services:
       LINK_UP_TIME_INTERVAL: "5"
       LINK_UP_REGION: "DE"
       NIGHTSCOUT_URL: "nightscout.yourdomain.com"
-      NIGHTSCOUT_API_TOKEN: "librelinku-123456789abcde"
+      NIGHTSCOUT_API_TOKEN: "14c779d01a34ad1337ab59c2168e31b141eb2de6"
       LOG_LEVEL: "info"
 ```
 

From 94b2585304d4855a1fda264dccef06f526ced5ab Mon Sep 17 00:00:00 2001
From: Toni Corvera <outlyer@gmail.com>
Date: Fri, 3 May 2024 15:21:19 +0200
Subject: [PATCH 3/3] Add link to online SHA1 generator.

URL taken from #113.
---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 58ec429..adbeb6b 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,8 @@ which will print the hash (40 characters in length):
 14c779d01a34ad1337ab59c2168e31b141eb2de6
 ```
 
+You might also use an online tool to generate your hash, e.g. https://codebeautify.org/sha1-hash-generator
+
 ## ToDo
 
 - **Integration into Nightscout**: I have not yet looked into the plugin architecture of Nightscout. Maybe this should