Impossible to connect a client to a remote socket on AWS












3














I m facing an issue with an fresh dev with socket.io



I got a socket.io server that is running on a AWS EC2 instance. It's a single instance with a public (55.55.55.55) and a private ip address ( 10.0.1.1 ) on port 10000



I start the server, and then i go to a website i created on another EC2 instance which is in another VPC ( 10.5.1.1/16 ) and another public ip address 100.100.100.100



This is the code i run on this instance, the client side of the websocket ( display a simple chat test )



<script>
const display_panel = document.getElementById('ws');
const number_of_lines_displayed = document.getElementById('info_lines');

let socket = io('http://55.55.55.55:10000');

let line_counter = 0;

socket.on('test', (msg) => {

if(line_counter < {{ max_lines }})
{
let span = document.createElement('span');
let text = document.createTextNode(msg);
let newline = document.createElement('br');

span.appendChild(text);
display_panel.insertBefore(newline, display_panel.firstChild);
display_panel.insertBefore(span, display_panel.firstChild);

number_of_lines_displayed.innerHTML = 'line(s): ' + line_counter++;
}
});
</script>


Then , i got a connection timeout.



On the server side, i ve start the server trying all the possible solution , but i was not able to connect in all the situation




  • 10.0.1.1:10000

  • 127.0.0.1:10000

  • 0.0.0.0:10000

  • 55.55.55.55:10000


in this last case, the server give me this error



 Bugsnag:  Encountered an uncaught error, terminating…
1|test | Error: listen EADDRNOTAVAIL 55.55.55.55:10000
1|test | at Object._errnoException (util.js:992:11)
1|test | at _exceptionWithHostPort (util.js:1014:20)
1|test | at Server.setupListenHandle [as _listen2] (net.js:1338:19)
1|test | at listenInCluster (net.js:1396:12)
1|test | at doListen (net.js:1505:7)
1|test | at _combinedTickCallback (internal/process/next_tick.js:141:11)
1|test | at process._tickDomainCallback (internal/process/next_tick.js:218:9)
1|test | at Function.Module.runMain (module.js:695:11)
1|test | at startup (bootstrap_node.js:191:16)
1|test | at bootstrap_node.js:612:3


I don't see how i can make this thing working. As i m trying to reach public ip, i should not need a bridge between the VPC ( would be my favourite solution )



Netstat give me this in all case



Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 10.0.1.1:10000 0.0.0.0:* LISTEN 18132/test.js


Everything is working fine on local environment, so the code is not the issue, it look mainly to be a network issue.



Thanks for the help !










share|improve this question



























    3














    I m facing an issue with an fresh dev with socket.io



    I got a socket.io server that is running on a AWS EC2 instance. It's a single instance with a public (55.55.55.55) and a private ip address ( 10.0.1.1 ) on port 10000



    I start the server, and then i go to a website i created on another EC2 instance which is in another VPC ( 10.5.1.1/16 ) and another public ip address 100.100.100.100



    This is the code i run on this instance, the client side of the websocket ( display a simple chat test )



    <script>
    const display_panel = document.getElementById('ws');
    const number_of_lines_displayed = document.getElementById('info_lines');

    let socket = io('http://55.55.55.55:10000');

    let line_counter = 0;

    socket.on('test', (msg) => {

    if(line_counter < {{ max_lines }})
    {
    let span = document.createElement('span');
    let text = document.createTextNode(msg);
    let newline = document.createElement('br');

    span.appendChild(text);
    display_panel.insertBefore(newline, display_panel.firstChild);
    display_panel.insertBefore(span, display_panel.firstChild);

    number_of_lines_displayed.innerHTML = 'line(s): ' + line_counter++;
    }
    });
    </script>


    Then , i got a connection timeout.



    On the server side, i ve start the server trying all the possible solution , but i was not able to connect in all the situation




    • 10.0.1.1:10000

    • 127.0.0.1:10000

    • 0.0.0.0:10000

    • 55.55.55.55:10000


    in this last case, the server give me this error



     Bugsnag:  Encountered an uncaught error, terminating…
    1|test | Error: listen EADDRNOTAVAIL 55.55.55.55:10000
    1|test | at Object._errnoException (util.js:992:11)
    1|test | at _exceptionWithHostPort (util.js:1014:20)
    1|test | at Server.setupListenHandle [as _listen2] (net.js:1338:19)
    1|test | at listenInCluster (net.js:1396:12)
    1|test | at doListen (net.js:1505:7)
    1|test | at _combinedTickCallback (internal/process/next_tick.js:141:11)
    1|test | at process._tickDomainCallback (internal/process/next_tick.js:218:9)
    1|test | at Function.Module.runMain (module.js:695:11)
    1|test | at startup (bootstrap_node.js:191:16)
    1|test | at bootstrap_node.js:612:3


    I don't see how i can make this thing working. As i m trying to reach public ip, i should not need a bridge between the VPC ( would be my favourite solution )



    Netstat give me this in all case



    Active Internet connections (only servers)
    Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
    tcp 0 0 10.0.1.1:10000 0.0.0.0:* LISTEN 18132/test.js


    Everything is working fine on local environment, so the code is not the issue, it look mainly to be a network issue.



    Thanks for the help !










    share|improve this question

























      3












      3








      3







      I m facing an issue with an fresh dev with socket.io



      I got a socket.io server that is running on a AWS EC2 instance. It's a single instance with a public (55.55.55.55) and a private ip address ( 10.0.1.1 ) on port 10000



      I start the server, and then i go to a website i created on another EC2 instance which is in another VPC ( 10.5.1.1/16 ) and another public ip address 100.100.100.100



      This is the code i run on this instance, the client side of the websocket ( display a simple chat test )



      <script>
      const display_panel = document.getElementById('ws');
      const number_of_lines_displayed = document.getElementById('info_lines');

      let socket = io('http://55.55.55.55:10000');

      let line_counter = 0;

      socket.on('test', (msg) => {

      if(line_counter < {{ max_lines }})
      {
      let span = document.createElement('span');
      let text = document.createTextNode(msg);
      let newline = document.createElement('br');

      span.appendChild(text);
      display_panel.insertBefore(newline, display_panel.firstChild);
      display_panel.insertBefore(span, display_panel.firstChild);

      number_of_lines_displayed.innerHTML = 'line(s): ' + line_counter++;
      }
      });
      </script>


      Then , i got a connection timeout.



      On the server side, i ve start the server trying all the possible solution , but i was not able to connect in all the situation




      • 10.0.1.1:10000

      • 127.0.0.1:10000

      • 0.0.0.0:10000

      • 55.55.55.55:10000


      in this last case, the server give me this error



       Bugsnag:  Encountered an uncaught error, terminating…
      1|test | Error: listen EADDRNOTAVAIL 55.55.55.55:10000
      1|test | at Object._errnoException (util.js:992:11)
      1|test | at _exceptionWithHostPort (util.js:1014:20)
      1|test | at Server.setupListenHandle [as _listen2] (net.js:1338:19)
      1|test | at listenInCluster (net.js:1396:12)
      1|test | at doListen (net.js:1505:7)
      1|test | at _combinedTickCallback (internal/process/next_tick.js:141:11)
      1|test | at process._tickDomainCallback (internal/process/next_tick.js:218:9)
      1|test | at Function.Module.runMain (module.js:695:11)
      1|test | at startup (bootstrap_node.js:191:16)
      1|test | at bootstrap_node.js:612:3


      I don't see how i can make this thing working. As i m trying to reach public ip, i should not need a bridge between the VPC ( would be my favourite solution )



      Netstat give me this in all case



      Active Internet connections (only servers)
      Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
      tcp 0 0 10.0.1.1:10000 0.0.0.0:* LISTEN 18132/test.js


      Everything is working fine on local environment, so the code is not the issue, it look mainly to be a network issue.



      Thanks for the help !










      share|improve this question













      I m facing an issue with an fresh dev with socket.io



      I got a socket.io server that is running on a AWS EC2 instance. It's a single instance with a public (55.55.55.55) and a private ip address ( 10.0.1.1 ) on port 10000



      I start the server, and then i go to a website i created on another EC2 instance which is in another VPC ( 10.5.1.1/16 ) and another public ip address 100.100.100.100



      This is the code i run on this instance, the client side of the websocket ( display a simple chat test )



      <script>
      const display_panel = document.getElementById('ws');
      const number_of_lines_displayed = document.getElementById('info_lines');

      let socket = io('http://55.55.55.55:10000');

      let line_counter = 0;

      socket.on('test', (msg) => {

      if(line_counter < {{ max_lines }})
      {
      let span = document.createElement('span');
      let text = document.createTextNode(msg);
      let newline = document.createElement('br');

      span.appendChild(text);
      display_panel.insertBefore(newline, display_panel.firstChild);
      display_panel.insertBefore(span, display_panel.firstChild);

      number_of_lines_displayed.innerHTML = 'line(s): ' + line_counter++;
      }
      });
      </script>


      Then , i got a connection timeout.



      On the server side, i ve start the server trying all the possible solution , but i was not able to connect in all the situation




      • 10.0.1.1:10000

      • 127.0.0.1:10000

      • 0.0.0.0:10000

      • 55.55.55.55:10000


      in this last case, the server give me this error



       Bugsnag:  Encountered an uncaught error, terminating…
      1|test | Error: listen EADDRNOTAVAIL 55.55.55.55:10000
      1|test | at Object._errnoException (util.js:992:11)
      1|test | at _exceptionWithHostPort (util.js:1014:20)
      1|test | at Server.setupListenHandle [as _listen2] (net.js:1338:19)
      1|test | at listenInCluster (net.js:1396:12)
      1|test | at doListen (net.js:1505:7)
      1|test | at _combinedTickCallback (internal/process/next_tick.js:141:11)
      1|test | at process._tickDomainCallback (internal/process/next_tick.js:218:9)
      1|test | at Function.Module.runMain (module.js:695:11)
      1|test | at startup (bootstrap_node.js:191:16)
      1|test | at bootstrap_node.js:612:3


      I don't see how i can make this thing working. As i m trying to reach public ip, i should not need a bridge between the VPC ( would be my favourite solution )



      Netstat give me this in all case



      Active Internet connections (only servers)
      Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
      tcp 0 0 10.0.1.1:10000 0.0.0.0:* LISTEN 18132/test.js


      Everything is working fine on local environment, so the code is not the issue, it look mainly to be a network issue.



      Thanks for the help !







      amazon-web-services amazon-ec2 websocket socket.io






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 16 '18 at 9:34









      Chris

      161




      161
























          1 Answer
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          Found the issue : We needed to open the port in the AWS console on the EC2 instance.



          Instance > security group > inbound rule






          share|improve this answer





















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            1 Answer
            1






            active

            oldest

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            active

            oldest

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            active

            oldest

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            0














            Found the issue : We needed to open the port in the AWS console on the EC2 instance.



            Instance > security group > inbound rule






            share|improve this answer


























              0














              Found the issue : We needed to open the port in the AWS console on the EC2 instance.



              Instance > security group > inbound rule






              share|improve this answer
























                0












                0








                0






                Found the issue : We needed to open the port in the AWS console on the EC2 instance.



                Instance > security group > inbound rule






                share|improve this answer












                Found the issue : We needed to open the port in the AWS console on the EC2 instance.



                Instance > security group > inbound rule







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 19 '18 at 13:49









                Chris

                161




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