Fix Dockerfile workdir and cmd

Author: johnmcollier

docker/Dockerfile

@@ -1,7 +1,5 @@
 FROM registry.access.redhat.com/ubi9/go-toolset:latest
 
-WORKDIR /app
-
 COPY go.mod ./
 RUN go mod download
 
@@ -11,4 +9,4 @@ RUN go build -o ./main
 
 EXPOSE 8081
 
-CMD [ "app/main" , "-p=8081"]
+CMD [ "./main" , "-p=8081"]