Https of website not working after certbot installtion

Hello,

I am using unbuntu 18 and using nginx reverse proxy for a domain . please advise if anything is missed here. It used to work fine until 13th, suddenlty today it stopped working. No changes on nginx or certbot

checks:
1)Certbot installed ok.
2) Nginx seems fine.
3) We are running this on aws lightsail, where i enabled port 80,443, 22
4) domain dns mapping is ok also in our domain provider

error: When i use my domain https://domain, it says. 404 Not Found . nginx/1.14.0 (Ubuntu)

details: Nginx file is here..

server {
server_name ;
root /home/ubuntu/haix-alivecore-v2/dist;
index index.html index.htm;
location / {
try_files $uri /index.html =404;
}

proxy_read_timeout 3600;
proxy_connect_timeout 3600;
proxy_send_timeout 3600;

listen 443 ssl; # managed by Certbot
ssl_protocols TLSv1.2;
ssl_certificate /etc/letsencrypt/live//fullchain.pem; # managed by Certbot
ssl_certificate_key /etc/letsencrypt/live//privkey.pem; # managed by Certbot
include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}

server {
if ($host = ) {
return 301 https://$host$request_uri;
} # managed by Certbot

server_name ;
listen 80;
return 404; # managed by Certbot

proxy_read_timeout 3600;
proxy_connect_timeout 3600;
proxy_send_timeout 3600;

}

My domain is:

I ran this command:

It produced this output:

My web server is (include version):

The operating system my web server runs on is (include version):

My hosting provider, if applicable, is:

I can login to a root shell on my machine (yes or no, or I don't know):

I'm using a control panel to manage my site (no, or provide the name and version of the control panel):

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot):

Welcome @Rjmp

But, I don't know what you expect from us without the domain name.

Clearly something has changed if it is no longer working.

You also did not explain exactly what "not working" means. Is it some error on your web page or a connection error of some kind.

Please describe the error in more detail and show your domain name

3 Likes

Hi, the domain name is haix.app

I reinstalled certbot and the SSL certificate. Still the same issue.

When i run the domain https://haix.app, it says

# 404 Not Found

Not sure, what could be causing this.

I don't know either but it is not related to your Let's Encrypt certs.

Your HTTPS connection is fine. You can test your HTTPS with a site like this SSL Checker (link here)

You should review your web server application config

3 Likes

You might find nginx documentation and https://forum.nginx.org/ helpful as well.

$ curl -Ii http://haix.app
HTTP/1.1 301 Moved Permanently
Server: nginx/1.14.0 (Ubuntu)
Date: Tue, 14 Feb 2023 15:39:35 GMT
Content-Type: text/html
Content-Length: 194
Connection: keep-alive
Location: https://haix.app/
$ curl -Ii https://haix.app
HTTP/1.1 404 Not Found
Server: nginx/1.14.0 (Ubuntu)
Date: Tue, 14 Feb 2023 15:39:45 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
1 Like

And the certificate being served

$ openssl s_client -showcerts -servername haix.app -connect haix.app:443 < /dev/null
CONNECTED(00000003)
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = haix.app
verify return:1
---
Certificate chain
 0 s:CN = haix.app
   i:C = US, O = Let's Encrypt, CN = R3
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: RSA-SHA256
   v:NotBefore: Feb 14 12:52:31 2023 GMT; NotAfter: May 15 12:52:30 2023 GMT
-----BEGIN CERTIFICATE-----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H3efsoefpLxDBblcOat4lvJLqUtDZv9s68Fx/XGJZGyNpH50jus2sS0wcxjOjk4G
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+TGgTZj3y57ezouAwuRv20sX+Pm05rfxPjcRowmCsnC9DevMf+gpJ5Z1bur1u2w=
-----END CERTIFICATE-----
 1 s:C = US, O = Let's Encrypt, CN = R3
   i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: Sep  4 00:00:00 2020 GMT; NotAfter: Sep 15 16:00:00 2025 GMT
-----BEGIN CERTIFICATE-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw
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CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm
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yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O
yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids
hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+
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nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
 2 s:C = US, O = Internet Security Research Group, CN = ISRG Root X1
   i:O = Digital Signature Trust Co., CN = DST Root CA X3
   a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256
   v:NotBefore: Jan 20 19:14:03 2021 GMT; NotAfter: Sep 30 18:14:03 2024 GMT
-----BEGIN CERTIFICATE-----
MIIFYDCCBEigAwIBAgIQQAF3ITfU6UK47naqPGQKtzANBgkqhkiG9w0BAQsFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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ATAwMC4GCCsGAQUFBwIBFiJodHRwOi8vY3BzLnJvb3QteDEubGV0c2VuY3J5cHQu
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MA0GCSqGSIb3DQEBCwUAA4IBAQAKcwBslm7/DlLQrt2M51oGrS+o44+/yQoDFVDC
5WxCu2+b9LRPwkSICHXM6webFGJueN7sJ7o5XPWioW5WlHAQU7G75K/QosMrAdSW
9MUgNTP52GE24HGNtLi1qoJFlcDyqSMo59ahy2cI2qBDLKobkx/J3vWraV0T9VuG
WCLKTVXkcGdtwlfFRjlBz4pYg1htmf5X6DYO8A4jqv2Il9DjXA6USbW1FzXSLr9O
he8Y4IWS6wY7bCkjCWDcRQJMEhg76fsO3txE+FiYruq9RUWhiF1myv4Q6W+CyBFC
Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5
-----END CERTIFICATE-----
---
Server certificate
subject=CN = haix.app
issuer=C = US, O = Let's Encrypt, CN = R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4170 bytes and written 390 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE
1 Like

Thank you guys, it looks like the application side package dist needs to be updated, which was done with npm run build. it is working fine now. thank you

5 Likes

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