message: Change nginx integration just to test it it starts
diff: #! /bin/bash
  -nohup ./target/release/wasmer run examples/nginx/nginx.wasm --disable-cache -- -p integration_tests/nginx/ -c nginx.conf &
  -sleep 10s
  +nohup ./target/release/wasmer run examples/nginx/nginx.wasm --disable-cache -- -v
  -curl localhost:8080 > ./nginx.out
  -
  -
  -if grep "wasmer" ./nginx.out
  +if grep "nginx version: nginx/1.15.3" ./nohup.out
  then
  echo "nginx integration test succeeded"
  rm ./nohup.out
  - rm ./nginx.out
  - rm -rf ./integration_tests/nginx/*_temp
  exit 0
  else
  echo "nginx integration test failed"
  rm ./nohup.out
  - rm ./nginx.out
  - rm -rf ./integration_tests/nginx/*_temp
  exit -1
  fi
  