Update HTTP Server adapter documentation (#150)
Inspired by #2299
diff --git a/docs/pe/org.apache.streampipes.connect.iiot.protocol.stream.httpserver.md b/docs/pe/org.apache.streampipes.connect.iiot.protocol.stream.httpserver.md
index a7ac3a8..3fd6323 100644
--- a/docs/pe/org.apache.streampipes.connect.iiot.protocol.stream.httpserver.md
+++ b/docs/pe/org.apache.streampipes.connect.iiot.protocol.stream.httpserver.md
@@ -30,9 +30,23 @@
***
+
## Description
-Continuously fetched events from an HTTP REST endpoint.
+This adapter provides an HTTP endpoint for ingesting events.
+Data sent to this endpoint via POST requests is transformed into StreamPipes events.
+
+### Configuration
+
+#### Endpoint Appendix
+ Specify the name of the endpoint resource. The endpoint can be accessed at {host of StreamPipes UI}/endpoints/{endpointName}
+
+#### Configuration
+##### Manual
+Provides an option to define the event schema manually.
+
+##### Import from file
+Use a file with example data to automatically detect a first event schema
***