title: Not able to get hyperledger fabric details on hyperledger explorer
body: <p>I downloaded hyperledger explorer and I want to explore the blockchain network setup by <a href="https://hyperledger.github.io/composer/tutorials/deploy-to-fabric-multi-org" rel="nofollow noreferrer">two org tutorial</a>. My config file for explorer is</p>
  
  <pre><code>{
   "network-config": {
      "org1": {
          "name": "peerOrg1",
          "mspid": "Org1MSP",
          "peer1": {
              "requests": "grpc://127.0.0.1:7051",
              "events": "grpc://127.0.0.1:7053",
              "server-hostname": "peer0.org1.example.com"
  
          },          
          "peer2": {
              "requests": "grpc://127.0.0.1:8051",
              "events": "grpc://127.0.0.1:8053",
              "server-hostname": "peer1.org1.example.com"
  
          },          
          "admin": {
              "key": "/home/mfgteg/fabric-samples/first-example/crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp/keystore",
              "cert": "/home/mfgteg/fabric-samples/first-example/crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp/signcerts"
          }
      },      
      "org2": {
          "name": "peerOrg2",
          "mspid": "Org2MSP",
          "peer1": {
              "requests": "grpc://127.0.0.1:9051",
              "events": "grpc://127.0.0.1:9053",
              "server-hostname": "peer0.org2.example.com"
  
          },          
          "peer2": {
              "requests": "grpc://127.0.0.1:10051",
              "events": "grpc://127.0.0.1:10053",
              "server-hostname": "peer1.org2.example.com"
  
          },          
          "admin": {
              "key": "/home/mfgteg/fabric-samples/first-example/crypto-config/peerOrganizations/org2.example.com/users/Admin@org2.example.com/msp/keystore",
              "cert": "/home/mfgteg/fabric-samples/first-example/crypto-config/peerOrganizations/org2.example.com/users/Admin@org2.example.com/msp/signcerts"
          }
      }       
   },
   "host": "localhost",
   "port": "8080",
   "channel": "mychannel",
   "keyValueStore": "/tmp/fabric-client-kvs",
   "eventWaitTime": "30000",
   "mysql": {
      "host": "127.0.0.1",
      "port": "3306",
      "database": "fabricexplorer",
      "username": "root",
      "passwd": "****"
   }
  }
  </code></pre>
  
  <p>I even tried keeping the tls certificates and kept grpcs instead of grpc. On explorer window its not showing channel ,peer and block information.</p>
  
  <p>Below is some part of the log :</p>
  
  <pre><code>Error: listen EADDRINUSE :::8080
  at Object._errnoException (util.js:1024:11)
  at _exceptionWithHostPort (util.js:1046:20)
  at Server.setupListenHandle [as _listen2] (net.js:1351:14)
  at listenInCluster (net.js:1392:12)
  at Server.listen (net.js:1476:7)
  at Object.&lt;anonymous&gt; (/home/mfgteg/blockchain-explorer/main.js:167:19)
  at Module._compile (module.js:635:30)
  at Object.Module._extensions..js (module.js:646:10)
  at Module.load (module.js:554:32)
  at tryModuleLoad (module.js:497:12)
  </code></pre>