examples: fix front-proxy example (#2656)
examples: fix front-proxy example (#2656)

Signed-off-by: Ofek Lev <8bbe81b7cc931ef327af3b7c5f7a3c24e9e921f7@gmail.com>
envoyproxy/envoy-wasm,jrajahalme/envoy,lyft/envoy,envoyproxy/envoy,jrajahalme/envoy,lyft/envoy,lizan/envoy,sebrandon1/envoy,lyft/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,eklitzke/envoy,dnoe/envoy,sebrandon1/envoy,envoyproxy/envoy,craffert0/envoy,eklitzke/envoy,sebrandon1/envoy,craffert0/envoy,istio/envoy,envoyproxy/envoy,lyft/envoy,jrajahalme/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,sebrandon1/envoy,eklitzke/envoy,craffert0/envoy,envoyproxy/envoy-wasm,istio/envoy,lyft/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy,sebrandon1/envoy,istio/envoy,lizan/envoy,envoyproxy/envoy,dnoe/envoy,dnoe/envoy,envoyproxy/envoy-wasm,craffert0/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,eklitzke/envoy,envoyproxy/envoy,eklitzke/envoy,envoyproxy/envoy,eklitzke/envoy,jrajahalme/envoy,istio/envoy,lyft/envoy,istio/envoy,envoyproxy/envoy,istio/envoy,jrajahalme/envoy,lizan/envoy,lizan/envoy,dnoe/envoy,jrajahalme/envoy,lizan/envoy,dnoe/envoy,istio/envoy,envoyproxy/envoy-wasm