Can't get HTTP connection to Amazon Web Services EC2 Windows Server 2012 Instance











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I have an Amazon Web Services EC2 instance with a Windows Server 2012 AMI on it. I have installed XAMPP on it, and have started the apache server from the XAMPP Control Panel. It starts successfully.



Also in the AWS Dashboard, I have added rules to the relevant Security Group for the Instance, as detailed in linked image (I don't have enough reputation yet to post an image):



AWS EC2 Instance Security Group Settings



I have replaced the actual source ip setting for the inbound traffic with xxx.xxx.xxx.xxx/32 in this image, but it is set to the ip from which I am trying to establish the http connection, so I am not sure why I am unable to establish an http connection? I have also tried allowing inbound HTTP traffic via port 80 from all sources, by specifying ip 0.0.0.0/0, same problem.



I am trying to establish the http connection via my browser, simply by using the AWS instance public dns/ip, e.g.



http://myAWSinstancedns.compute.amazonaws.com


or



http://myAWSinstancedns.compute.amazonaws.com/xampp/splash.php


When try the same thing from within the AWS instance, using localhost, it works, but not from outside.



Anyone any idea?










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    up vote
    2
    down vote

    favorite












    I have an Amazon Web Services EC2 instance with a Windows Server 2012 AMI on it. I have installed XAMPP on it, and have started the apache server from the XAMPP Control Panel. It starts successfully.



    Also in the AWS Dashboard, I have added rules to the relevant Security Group for the Instance, as detailed in linked image (I don't have enough reputation yet to post an image):



    AWS EC2 Instance Security Group Settings



    I have replaced the actual source ip setting for the inbound traffic with xxx.xxx.xxx.xxx/32 in this image, but it is set to the ip from which I am trying to establish the http connection, so I am not sure why I am unable to establish an http connection? I have also tried allowing inbound HTTP traffic via port 80 from all sources, by specifying ip 0.0.0.0/0, same problem.



    I am trying to establish the http connection via my browser, simply by using the AWS instance public dns/ip, e.g.



    http://myAWSinstancedns.compute.amazonaws.com


    or



    http://myAWSinstancedns.compute.amazonaws.com/xampp/splash.php


    When try the same thing from within the AWS instance, using localhost, it works, but not from outside.



    Anyone any idea?










    share|improve this question


























      up vote
      2
      down vote

      favorite









      up vote
      2
      down vote

      favorite











      I have an Amazon Web Services EC2 instance with a Windows Server 2012 AMI on it. I have installed XAMPP on it, and have started the apache server from the XAMPP Control Panel. It starts successfully.



      Also in the AWS Dashboard, I have added rules to the relevant Security Group for the Instance, as detailed in linked image (I don't have enough reputation yet to post an image):



      AWS EC2 Instance Security Group Settings



      I have replaced the actual source ip setting for the inbound traffic with xxx.xxx.xxx.xxx/32 in this image, but it is set to the ip from which I am trying to establish the http connection, so I am not sure why I am unable to establish an http connection? I have also tried allowing inbound HTTP traffic via port 80 from all sources, by specifying ip 0.0.0.0/0, same problem.



      I am trying to establish the http connection via my browser, simply by using the AWS instance public dns/ip, e.g.



      http://myAWSinstancedns.compute.amazonaws.com


      or



      http://myAWSinstancedns.compute.amazonaws.com/xampp/splash.php


      When try the same thing from within the AWS instance, using localhost, it works, but not from outside.



      Anyone any idea?










      share|improve this question















      I have an Amazon Web Services EC2 instance with a Windows Server 2012 AMI on it. I have installed XAMPP on it, and have started the apache server from the XAMPP Control Panel. It starts successfully.



      Also in the AWS Dashboard, I have added rules to the relevant Security Group for the Instance, as detailed in linked image (I don't have enough reputation yet to post an image):



      AWS EC2 Instance Security Group Settings



      I have replaced the actual source ip setting for the inbound traffic with xxx.xxx.xxx.xxx/32 in this image, but it is set to the ip from which I am trying to establish the http connection, so I am not sure why I am unable to establish an http connection? I have also tried allowing inbound HTTP traffic via port 80 from all sources, by specifying ip 0.0.0.0/0, same problem.



      I am trying to establish the http connection via my browser, simply by using the AWS instance public dns/ip, e.g.



      http://myAWSinstancedns.compute.amazonaws.com


      or



      http://myAWSinstancedns.compute.amazonaws.com/xampp/splash.php


      When try the same thing from within the AWS instance, using localhost, it works, but not from outside.



      Anyone any idea?







      networking apache-http-server http xampp amazon-web-services






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      share|improve this question













      share|improve this question




      share|improve this question








      edited Jun 6 '16 at 5:45









      pun

      4,77081851




      4,77081851










      asked Sep 13 '14 at 1:52









      user2606742

      581415




      581415






















          2 Answers
          2






          active

          oldest

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          up vote
          0
          down vote













          Sounds like Apache may be configured to only accept connections from the local host. Have you tried accessing the website from the hosting server via the public address? Also, for testings sake, I would probably put the 0.0.0.0/0 rule back into place until you figure out the issue. Simplicity!






          share|improve this answer





















          • Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
            – user2606742
            Sep 13 '14 at 20:06










          • Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
            – user2606742
            Sep 13 '14 at 20:19












          • aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
            – user2606742
            Sep 13 '14 at 20:26










          • Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
            – user2606742
            Sep 13 '14 at 20:32


















          up vote
          0
          down vote














          1. Create a second instance on the same subnet and on the same security group and see if you can access the http server. If so that points to security group or ACL issues. If not, then

          2. Check if the http server accepts connections on 0.0.0.0/0 or only 127.0.0.1 (localhost). One allows it to accept only local connections while other allows it to accept incoming connections.






          share|improve this answer





















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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            Sounds like Apache may be configured to only accept connections from the local host. Have you tried accessing the website from the hosting server via the public address? Also, for testings sake, I would probably put the 0.0.0.0/0 rule back into place until you figure out the issue. Simplicity!






            share|improve this answer





















            • Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
              – user2606742
              Sep 13 '14 at 20:06










            • Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
              – user2606742
              Sep 13 '14 at 20:19












            • aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
              – user2606742
              Sep 13 '14 at 20:26










            • Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
              – user2606742
              Sep 13 '14 at 20:32















            up vote
            0
            down vote













            Sounds like Apache may be configured to only accept connections from the local host. Have you tried accessing the website from the hosting server via the public address? Also, for testings sake, I would probably put the 0.0.0.0/0 rule back into place until you figure out the issue. Simplicity!






            share|improve this answer





















            • Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
              – user2606742
              Sep 13 '14 at 20:06










            • Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
              – user2606742
              Sep 13 '14 at 20:19












            • aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
              – user2606742
              Sep 13 '14 at 20:26










            • Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
              – user2606742
              Sep 13 '14 at 20:32













            up vote
            0
            down vote










            up vote
            0
            down vote









            Sounds like Apache may be configured to only accept connections from the local host. Have you tried accessing the website from the hosting server via the public address? Also, for testings sake, I would probably put the 0.0.0.0/0 rule back into place until you figure out the issue. Simplicity!






            share|improve this answer












            Sounds like Apache may be configured to only accept connections from the local host. Have you tried accessing the website from the hosting server via the public address? Also, for testings sake, I would probably put the 0.0.0.0/0 rule back into place until you figure out the issue. Simplicity!







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Sep 13 '14 at 5:25









            Spencer5051

            30315




            30315












            • Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
              – user2606742
              Sep 13 '14 at 20:06










            • Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
              – user2606742
              Sep 13 '14 at 20:19












            • aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
              – user2606742
              Sep 13 '14 at 20:26










            • Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
              – user2606742
              Sep 13 '14 at 20:32


















            • Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
              – user2606742
              Sep 13 '14 at 20:06










            • Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
              – user2606742
              Sep 13 '14 at 20:19












            • aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
              – user2606742
              Sep 13 '14 at 20:26










            • Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
              – user2606742
              Sep 13 '14 at 20:32
















            Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
            – user2606742
            Sep 13 '14 at 20:06




            Hi Spencer, thanks for your response. I have changed the http rule to allow connections from anywhere, as you suggested, for testing. Anyway, from within the instance, I am able to connect via the public dns as well. But from outside, still not able to connect.
            – user2606742
            Sep 13 '14 at 20:06












            Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
            – user2606742
            Sep 13 '14 at 20:19






            Just an update, I also posted on aws forums, and was suggested to check if the instance is running a firewall, which it is, so I turned it off. But I still cant connect from outside. Also, I ran netstat -anp tcp | find ":80" and got this output, so it seems it is listening: C:UsersAdministrator>netstat -anp tcp | find ":80" TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 172.31.34.244:49397 199.193.196.18:80 CLOSE_WAIT TCP 172.31.34.244:50988 169.254.169.254:80 CLOSE_WAIT
            – user2606742
            Sep 13 '14 at 20:19














            aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
            – user2606742
            Sep 13 '14 at 20:26




            aha, I had only turned off the firewall for the domain profile, not for the public profile. Now it works!
            – user2606742
            Sep 13 '14 at 20:26












            Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
            – user2606742
            Sep 13 '14 at 20:32




            Just for completeness, I now turned the firewall back on, but created a rule to allow communication via port 80 for http and another port for my BOSH service.
            – user2606742
            Sep 13 '14 at 20:32












            up vote
            0
            down vote














            1. Create a second instance on the same subnet and on the same security group and see if you can access the http server. If so that points to security group or ACL issues. If not, then

            2. Check if the http server accepts connections on 0.0.0.0/0 or only 127.0.0.1 (localhost). One allows it to accept only local connections while other allows it to accept incoming connections.






            share|improve this answer

























              up vote
              0
              down vote














              1. Create a second instance on the same subnet and on the same security group and see if you can access the http server. If so that points to security group or ACL issues. If not, then

              2. Check if the http server accepts connections on 0.0.0.0/0 or only 127.0.0.1 (localhost). One allows it to accept only local connections while other allows it to accept incoming connections.






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote










                1. Create a second instance on the same subnet and on the same security group and see if you can access the http server. If so that points to security group or ACL issues. If not, then

                2. Check if the http server accepts connections on 0.0.0.0/0 or only 127.0.0.1 (localhost). One allows it to accept only local connections while other allows it to accept incoming connections.






                share|improve this answer













                1. Create a second instance on the same subnet and on the same security group and see if you can access the http server. If so that points to security group or ACL issues. If not, then

                2. Check if the http server accepts connections on 0.0.0.0/0 or only 127.0.0.1 (localhost). One allows it to accept only local connections while other allows it to accept incoming connections.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jun 24 '17 at 2:40









                Perennial

                715




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