chore: Update docs and test env

Signed-off-by: Mahendra Paipuri <mahendra.paipuri@gmail.com>

.config/Dockerfile

@@ -15,5 +15,5 @@ ENV GF_DEFAULT_APP_MODE "development"
 USER root
 RUN sed -i 's/<\/body><\/html>/<script src=\"http:\/\/localhost:35729\/livereload.js\"><\/script><\/body><\/html>/g' /usr/share/grafana/public/views/index.html
 
-# Install texlive
-RUN apk add texlive
+# Install chromium
+RUN apk add chromium

README.md

@@ -1,16 +1,24 @@
 # Grafana Dashboard Reporter App
 
-This Grafana plugin app can create PDF reports of a given dashboard using `pdflatex` 
+This Grafana plugin app can create PDF reports of a given dashboard using headless `chromium` 
 and [`grafana-image-renderer`](https://github.com/grafana/grafana-image-renderer). 
 
 This plugin is based on the original work 
 [grafana-reporter](https://github.com/IzakMarais/reporter). 
-The core of the plugin app uses the same code base as the above stated work with some 
-improvements and modernization. The current plugin app exposes the reporter as a 
-custom API end point without needing to run the 
-[grafana-reporter](https://github.com/IzakMarais/reporter) 
-as a separate web service. The advantage of the plugin approach is the authenticated access 
-to the reporter app is guaranteed by Grafana auth.
+The core of the plugin is heavily inspired from the above stated work with some 
+improvements and modernization. 
+
+- The current plugin uses HTML templates and headless chromium to generate reports 
+  instead of LaTeX. `grafana-image-renderer` is a prerequisite for both current and 
+  original plugins.
+
+- The current plugin app exposes the reporter as a custom API end point without 
+  needing to run the [grafana-reporter](https://github.com/IzakMarais/reporter) 
+  as a separate web service. The advantage of the plugin approach is the authenticated 
+  access to the reporter app is guaranteed by Grafana auth.
+
+- The plugin can be configured by Admins and users either from 
+  [Configuration Page](./src/img/light.png) or query parameters to the report API.
 
 ## Documentation
 

docker-compose.yaml

@@ -25,7 +25,7 @@ services:
       - GF_AUTH_ANONYMOUS_ENABLED=true
       - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
       # skip login page
-      - GF_AUTH_DISABLE_LOGIN_FORM=true
+      # - GF_AUTH_DISABLE_LOGIN_FORM=true
       # disable alerting because it vomits logs
       - GF_ALERTING_ENABLED=false
       - GF_UNIFIED_ALERTING_ENABLED=false