Multiple fixes and added article get endpoint for authors

.env

@@ -2,8 +2,8 @@ SERVER_PORT=8080
 
 # the global address of your webserver (protocol://domain[:port]). make sure this DOES NOT has a trailing slash
 ADDRESS=http://localhost:8080
-# the path you serve on. must be at least a slash
-Path=/
+# the path you serve on
+SUBPATH=
 
 DATABASE_FILE=database.sqlite3
 FRONTEND_DIR=./frontend/