access to ExpressJs server hosted on my Pi from my website - api

I am currently building a smart home project. I have express running on my Pi with my data stored locally. I would like to access it from a website using queries. The API is very basic but works for my needs.
My question is: How to connect a website to my local data on my Pi?

here is the description on my rooter's settigns

Ok I was wrong configuring the port forwarding, I omitted to redirect to the local adress of my Pi. It gives: start port :80 End port:80 Protocol: both TCP and UDP and local IP adress, the one of my PI, which is 192.168.0.21

Related

Port forwarding my home raspberry Pi server using termius

Hi I have a raspberry Pi 4 at my house running a ssh server. To access that remotely I managed to use ddclient, to use a domain name and keep same domain even if my dynamic public IP changes. I tried to start port forwarding but this didn't work. I have premium Termuis account. I want to know it's there any way for me to port my internal ip using termuis.I don't want to use ngrok as it has limitations.I am not a network wizard. I checked https://whoer.net/ it said proxy = no. Any Help would be greatful 🙏

Wamp server only allows external connections from external ips

It has been a while since I started using wampserver online, and until now it all went fine, but I recently started having a problem: I can access the server through a local ip (192.168.1.37 | 127.0.0.1 | localhost) if connected to my router or from my router's ip (e.g. 83.85.44.55) if im NOT connected to my router.
So basicaly if I'm connected to my router and try to access the servel with my router's external ip, I get a timeout error, whereas if someone from for example India tried to connect he would be able to do so.
I'm currently using wampserver 2.5 for windows with apache 2.4.9 and have already re-installed everything.
Thanx in advance.
Elemermelada -
Port forwarding can be tricky when you are trying to access the server from multiple networks (i.e. your internal network and somewhere else on the internet). You are able to access the server with it's local IP because you are on the same subnet and there is no routing being done. When you attempt to connect to your webserver with your router's IP address, you are never making it to the webserver, regardless of the NAT/Port forwarding in place. The traffic is being dropped by your router because you are trying to access it from the inside. Unless you have a router that can be configured in a certain way, you will always need to connect to your webserver by it's local IP address when you are on it's local network.

Can't Port Forward To Ubuntu Web Server

I've set up an Ubuntu Web Server to host a game that uses port 25565.
I've set the router to port forward that port to the web server and gave the web server a static local IP. I've done this before using my own PC as the server.
When I try accessing the web server on that port using it's local IP I have no problem at all.
But, when I try accessing it from outside the network, I can't connect.
I've opened my router's list of DHCP clients and the web server is only listed there sometimes without a pattern I've been able to see.
Why I think the error is at my router:
I've installed Wireshark on the server to see if Apache was somehow blocking the web packets upon arrival. I tried opening all ports and I tried opening port 10000 which webmin uses (I'm able to connect to it locally). Neither has been successful.
Although I'm not experienced in the field, I don't think the packets get to Apache.
Please assist. Thank you!
Does your router hold the external IP address, or an internal one?
If it holds a private IP like 192.168.x.x, 10.x.x.x, or 172.16.x.x, then you would need to setup port forwarding on whatever device your router is connected to.
I've managed to fix it by changing the web interface of the port forwarding from atm1.1 to ppp1.1. It was just luck, as I understood it's web protocols but I don't know why it worked.
Thanks everyone for the help!

How to transfer localhost to open server

I am trying to follow this tutorial. To train the Mahout engine they mention to use the command:
http://localhost:8080/kornakapi/train?recommender=itembased
This works. However I want to open up the server so that I can run this remotely. The code is running on a server at a specified IP address, let's call it 999.999.9.999. When I try
http://999.999.9.999/kornakapi/train?recommender=itembased
I get a 404 error. Obviously the server isn't setup to accept incoming connections (though phpMyAdmin works remotely). How can I setup the server to allow an external connection in this manner?
You need to configure your gateway to accept incoming requests. Access your modem and search for a setting that allows one computer on your LAN to open up all its ports. You have to enter in the computer's local IP

How to connect to my apache localhost from a different network?

I am able to connect it if the two devices are in the same network but for example, if I use 4G on my android and turn of the wifi and try to connect to http://computer-ip-address then it just hangs and eventually errors out saying count not connect. The apache server is hosted in my local mac, and I've disabled my firewall temporarily. Any ideas on how to get a device using a different network to connect to my apache server on my local network?
You will need to configure your router so that it will forward port 80 from external to your mac.
Then, you can open http://your-public-Internet-ip on your mobile phone, effectively visiting your local web server.
If you don't like to remember your ip address, especially if you are on the go, the answer is dyndns or any free alternative, e.g. http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html.
Using such a service, you will be able to enter http://yourname.service.com into your mobile phone. You will either have to configure your router to always tell this service your current IP (check your router for supported services) or run a tiny program on your mac which will handle this.
You need to enable port forwarding on your router to forward TCP 80 (and possibly TCP 443 if you are using SSL) to your web servers IP address.
Once done, you should be able to access your site via your routers public IP address.
Take note that of your web server is using a dynamic address provided by DHCP, your IP may change and this would stop it from working. I suggest you give your web server a static IP address to stop this.
You will probably have a dynamic IP on your router as well, so you can request a static one from your ISP or you can sign up for a dynamic DNS service.
If you post the model of your router, we may be able to give you more specific instruction on setting up port forwarding.
i hope your httpd.conf is set with port listening to
Listen 80
also, you can only access your site from your LAN otherwise, your server would need to be reachable from a public IP address, not a private one over an internet 4g connection, that means a diferent network
bonus points, if you try to reach your server from an external address, did you configure portforwarding on your router ?
If you could immediately and immediately connect to your localhost using your 4G network, then most likely anyone on the internet could do the same. It is important to understand that there are two components to the answer to your question:
Securing HTTP access (port 80 or whichever) from the internet. You probably don't want to open a wide door to your local network.
Configuring addressing from your client (in this case your phone) to your local computer (in this case your Mac). If the latter does not have a public IP address, then you will have to configure your client to hit your router instead, and to configure your router to forward accordingly.
Given that this is mostly system configuration work, I'm guessing that Serverfault would be a better place to find a satisfying answer.