14813: Improves config error handling and logging

[arvados-workbench2.git] / README.md

diff --git a/README.md b/README.md
index bca04b1ed39b49d99ff1d8db32a18c5b313bb55d..e2e14ce47e06f7fc5ddc67b1732419f60d071a07 100644 (file)
--- a/README.md
+++ b/README.md
@@ -46,11 +46,17 @@ Currently this configuration schema is supported:
 }
 ```
 
+#### API_HOST
+
+The Arvados base URL. 
+
+The `REACT_APP_ARVADOS_API_HOST` environment variable can be used to set the default URL if the run time configuration is unreachable.
+
 #### VOCABULARY_URL
 Local path, or any URL that allows cross-origin requests. See 
 [Vocabulary JSON file example](public/vocabulary-example.json).
 
-To use the URL defined in the Arvados cluster configuration, remove the entire VOCABULARY_URL entry from the runtime configuration. Found in `/config.json` by default.
+To use the URL defined in the Arvados cluster configuration, remove the entire `VOCABULARY_URL` entry from the runtime configuration. Found in `/config.json` by default.
 
 ### FILE_VIEWERS_CONFIG_URL
 Local path, or any URL that allows cross-origin requests. See:
@@ -59,7 +65,7 @@ Local path, or any URL that allows cross-origin requests. See:
 
 [File viewers config scheme](src/models/file-viewers-config.ts)
 
-To use the URL defined in the Arvados cluster configuration, remove the entire FILE_VIEWERS_CONFIG_URL entry from the runtime configuration. Found in `/config.json` by default.
+To use the URL defined in the Arvados cluster configuration, remove the entire `FILE_VIEWERS_CONFIG_URL` entry from the runtime configuration. Found in `/config.json` by default.
 
 ### Licensing