Temporally fix due to pkgdown v1.4 priority change

for details see: r-lib/pkgdown#1136

index.Rmd → index.md

@@ -10,7 +10,24 @@ required for the Web application that is developed within the
 
 ## Installation
 
-```{r echo = TRUE, eval = FALSE}
+```r
 #install.packages("remotes", repos = "https://cloud.r-project.org")
 remotes::install_github("KWB-R/fhpredict")
 ```
+
+## Setup
+
+The function `get_radolan_urls_bucket()` requires two environment variables to 
+be set:
+
+* `ENDPOINT_PROD`: Endpoint to the service that returns URLs to Radolan files, 
+* `TOKEN_PROD`: token that is required to access the endpoint. 
+
+All functions that make requests to the Postgres API require the following
+environment variables to be set:
+
+* `API_URL`
+* `AUTH0_REQ_URL`
+* `AUTH0_CLIENT_ID` 
+* `AUTH0_CLIENT_SECRET`
+* `AUTH0_AUDIENCE`