Heroku Web process failed to bind to $PORT within 60 seconds of launch










1















i am making an application in angular, runs fine locally but when i try to deploy it with heroku, shows the next error:



 Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch 


the code looks like this:



const express= require('express'),
path= require('path');

const app =express();

app.use(express.static('./dist/re-mi'));

app.get('/*', (req,res)=>
res.sendFile(path.join(__dirname, '/dist/myapp/index.html'));
);

var port_number = server.listen(process.env.PORT || 3000);
app.listen(port_number);


i also see other questions with the same error but no answer works for me










share|improve this question


























    1















    i am making an application in angular, runs fine locally but when i try to deploy it with heroku, shows the next error:



     Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch 


    the code looks like this:



    const express= require('express'),
    path= require('path');

    const app =express();

    app.use(express.static('./dist/re-mi'));

    app.get('/*', (req,res)=>
    res.sendFile(path.join(__dirname, '/dist/myapp/index.html'));
    );

    var port_number = server.listen(process.env.PORT || 3000);
    app.listen(port_number);


    i also see other questions with the same error but no answer works for me










    share|improve this question
























      1












      1








      1








      i am making an application in angular, runs fine locally but when i try to deploy it with heroku, shows the next error:



       Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch 


      the code looks like this:



      const express= require('express'),
      path= require('path');

      const app =express();

      app.use(express.static('./dist/re-mi'));

      app.get('/*', (req,res)=>
      res.sendFile(path.join(__dirname, '/dist/myapp/index.html'));
      );

      var port_number = server.listen(process.env.PORT || 3000);
      app.listen(port_number);


      i also see other questions with the same error but no answer works for me










      share|improve this question














      i am making an application in angular, runs fine locally but when i try to deploy it with heroku, shows the next error:



       Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch 


      the code looks like this:



      const express= require('express'),
      path= require('path');

      const app =express();

      app.use(express.static('./dist/re-mi'));

      app.get('/*', (req,res)=>
      res.sendFile(path.join(__dirname, '/dist/myapp/index.html'));
      );

      var port_number = server.listen(process.env.PORT || 3000);
      app.listen(port_number);


      i also see other questions with the same error but no answer works for me







      javascript heroku






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 14 '18 at 3:19









      Eduard DamiamEduard Damiam

      62




      62






















          1 Answer
          1






          active

          oldest

          votes


















          0














          It looks like the port_number variable you have is not set correctly. If your full code is posted, then the variable server is not defined anywhere.
          That is from the line



          var port_number = server.listen(process.env.PORT || 3000);


          Even if server is defined, it seems unlikely that server.listen would return the port number that it is listening on.
          I think you would want:



          var port_number = process.env.PORT || 3000;
          app.listen(port_number);





          share|improve this answer























          • i change it just like you say, but it didn't work

            – Eduard Damiam
            Nov 14 '18 at 3:45











          • Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

            – Joseph
            Nov 14 '18 at 5:01











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          1 Answer
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          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          It looks like the port_number variable you have is not set correctly. If your full code is posted, then the variable server is not defined anywhere.
          That is from the line



          var port_number = server.listen(process.env.PORT || 3000);


          Even if server is defined, it seems unlikely that server.listen would return the port number that it is listening on.
          I think you would want:



          var port_number = process.env.PORT || 3000;
          app.listen(port_number);





          share|improve this answer























          • i change it just like you say, but it didn't work

            – Eduard Damiam
            Nov 14 '18 at 3:45











          • Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

            – Joseph
            Nov 14 '18 at 5:01
















          0














          It looks like the port_number variable you have is not set correctly. If your full code is posted, then the variable server is not defined anywhere.
          That is from the line



          var port_number = server.listen(process.env.PORT || 3000);


          Even if server is defined, it seems unlikely that server.listen would return the port number that it is listening on.
          I think you would want:



          var port_number = process.env.PORT || 3000;
          app.listen(port_number);





          share|improve this answer























          • i change it just like you say, but it didn't work

            – Eduard Damiam
            Nov 14 '18 at 3:45











          • Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

            – Joseph
            Nov 14 '18 at 5:01














          0












          0








          0







          It looks like the port_number variable you have is not set correctly. If your full code is posted, then the variable server is not defined anywhere.
          That is from the line



          var port_number = server.listen(process.env.PORT || 3000);


          Even if server is defined, it seems unlikely that server.listen would return the port number that it is listening on.
          I think you would want:



          var port_number = process.env.PORT || 3000;
          app.listen(port_number);





          share|improve this answer













          It looks like the port_number variable you have is not set correctly. If your full code is posted, then the variable server is not defined anywhere.
          That is from the line



          var port_number = server.listen(process.env.PORT || 3000);


          Even if server is defined, it seems unlikely that server.listen would return the port number that it is listening on.
          I think you would want:



          var port_number = process.env.PORT || 3000;
          app.listen(port_number);






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 3:32









          JosephJoseph

          363




          363












          • i change it just like you say, but it didn't work

            – Eduard Damiam
            Nov 14 '18 at 3:45











          • Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

            – Joseph
            Nov 14 '18 at 5:01


















          • i change it just like you say, but it didn't work

            – Eduard Damiam
            Nov 14 '18 at 3:45











          • Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

            – Joseph
            Nov 14 '18 at 5:01

















          i change it just like you say, but it didn't work

          – Eduard Damiam
          Nov 14 '18 at 3:45





          i change it just like you say, but it didn't work

          – Eduard Damiam
          Nov 14 '18 at 3:45













          Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

          – Joseph
          Nov 14 '18 at 5:01






          Is your server variable defined in the file somewhere? I am thinking that the line with that call (server.listen) will cause an error, so that the app.listen() call is not getting executed. I was thinking, if you put a callback function in the app.listen call, (the second argument, after the port_number), that console.logs to the screen, just to make sure it is running. ` app.listen(port_number, () => console.log("API Server now listening on PORT " + port_number + "!); ); `

          – Joseph
          Nov 14 '18 at 5:01


















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