fix(server): Fix route parameters in citygml echo server (#344) #2979

Job	Run time
prepare	12s
ci-tiles	0s
ci-extension	0s
ci-geo	0s
ci-tools	0s
ci-worker	0s
ci-server / ci-server-test	1m 5s
ci-server / ci-server-lint	29s
build-worker	0s
build-geo	0s
build-tiles	0s
deploy-extension-dev	0s
deploy-geo-dev	0s
deploy-worker-dev	0s
deploy-tiles-dev	0s
ci	1s
build-server / Build and push Docker image	2m 44s
deploy-server-dev	4s
	4m 35s

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