Add server C2 diagram

c2-server.puml

@@ -0,0 +1,32 @@
+@startuml OmegaV.no v2 C2 Server Diagram
+'!include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Container.puml
+!include <C4/C4_Container>
+
+Container_Ext(InternalWebsite, "Intranett", "Single page application", "Internal system, change member info, add OBS and Komp wares, etc.")
+Container_Ext(PublicWebsite, "Public website", "Staticly generate page", "Front posts, information, and component search.")
+
+System_Boundary(c2ApiServer, "API server system") {
+    System_Boundary(c2Server, "API server") {
+        Container(ApiServer, "API server", "Webserver framework", "System to handle REST API calls")
+        Container(SSOCache, "JWT validation", "Software system", "Validates user provided authorization tokens")
+    }
+    System_Boundary(c2Db, "Database") {
+        Container(DB, "Database", "PostgreSQL", "Stores all the data")
+    }
+}
+
+System_Ext(SSO, "SSO", "Authentication and authroization provider")
+
+' Website connections
+Rel_Right(InternalWebsite, ApiServer, "Uses", "REST API")
+Rel_Left(PublicWebsite, ApiServer, "Uses", "REST API")
+
+' Internal connections
+Rel(ApiServer, DB, "Uses", "SQL / ORM")
+Rel(ApiServer, SSOCache, "Uses", "Function call")
+Rel(SSOCache, SSO, "Fetch initial information & update cached signing keys", "HTTPS")
+
+
+
+
+@enduml