Must I setup SSL certificate if my server is listening on only port 443 with Nginx?

I am using Amazon Load Balancer to receive requests on Port 443. Then I am sending off these request to my EC2 server on port 80. If I try to send the request on port 443 to EC2 nginx error.log file says, no “…ssl_certificate” is defined in server listening on SSL port while SSL handshaking… … Read more

Interpret URL correctly which port is the webserver listening to? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 months ago. Improve this question I have a webserver running which i didnt install. The URL to reach the webserver is https://adomain.de:7535 I took a … Read more

Python – socket.error: [Errno 98] Address already in use [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 9 years ago. Improve this question I’m currently attempting to setup a SiriServer (that’s beside the point) on Xubuntu 12.10 x64, when I run the server python returns error … Read more

Cannot connect to a site with a self-signed certificate

So we’ve just set up a site with IIS 8.0, that is normally accesible via port 80 and no certificate requirement. we’ve created a self signed certificate we’ve set up site bindings through port 443 with the self signed certificate, IP address set to : All Unassigned, Hoste name field is left empty. Bindings on … Read more

How to setup 404 nginx config for default host on port 443

For the past few weeks I am hunting for a solutions to setup 404 nginx config for default host on port 443. And no solution so far. To clarify the question properly. Lets take quora.com as example which is running on nginx. Now Quora.com’s public ip is 192.229.182.210 and when you enter the following it … Read more

Opening port with IP tables and UFW doesn’t appear to open port

I have attempted to open port 443 on a server I’m working on (Ubuntu 16.04): /sbin/iptables -I INPUT -p tcp –dport 443 -m state –state NEW,ESTABLISHED -j ACCEPT The port doesn’t appear to be open: nmap cubicverse.com Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT tcp — anywhere anywhere tcp dpt:https state NEW,ESTABLISHED … Read more

HTTPS issues using cloudflare and ubuntu 16.04 LEMP WordPress

First, let me say that I am new to sysadmin stuff, and this is a site I am using to gain practice and experience. I have an SSL through cloudflare, and i have uploaded it to /var/ssl/ssl.pem and /var/ssl/ssl.key. I changed the folder permissions to chmod 700 /var/ssl. I can access my site via http://165.227.182.40/ … Read more

Google Cloud VM instance not listening on port 443

In the settings for the Virtual Machine (Debian), I selected “allow https traffic”. After installing Apache2, I tried to access the web server through https but it doesn’t work. What needs to be done to allow 443? Do I need to create a certificate by myself or is this all supposed to be automated? This … Read more

Ubuntu Server / Apache not listening to port 443

I’m having trouble reaching my site through https after executing the certbot script. That process finished without issues, the message was: Congratulations, you have succesfully enabled https://chiloexpress.ddns.net However, when I test my configuration at SSLlabs, the error message says: Assessment failed: Unable to connect to the server When I try to access my site with … Read more