Simplify running different instances of a server

Author: edwardsph

protocol/writing-resource/slash-semantics-exclude.feature

@@ -17,7 +17,6 @@ Feature: With and without trailing slash cannot co-exist
     Given url resourceUrl
     And headers clients.alice.getAuthHeaders('GET', resourceUrl)
     When method GET
-    * print response
     Then match [301, 404, 410] contains responseStatus
 
     Given url resourceUrl

run.sh

@@ -174,7 +174,10 @@ shift
 echo "Running tests on $subject and reporting to $cwd/reports/$subject"
 
 dockerargs+=('-v' "$cwd/reports/$outdir:/reports" "--env-file=$envfile")
-harnessargs=('--output=/reports' "--target=https://github.com/solid/conformance-test-harness/$subject")
+harnessargs=('--output=/reports')
+if ! [[ "$*" == *"--target="* ]]; then
+  harnessargs+=("--target=https://github.com/solid/conformance-test-harness/$subject")
+fi
 
 # ensure report directory exists
 mkdir -p reports/$subject