Assuming you’ve already got your reverse proxy running, in wp-config.php add the following:
/** TLS/HTTPS fixes **/
// in some setups HTTP_X_FORWARDED_PROTO might contain a comma-separated list
// e.g. http,https so check for https existence.
if (strpos($_SERVER['HTTP_X_FORWARDED_PROTO'], 'https') !== false) {
// update HTTPS server variable to always 'pretend' incoming requests were
// performed via the HTTPS protocol.
$_SERVER['HTTPS']='on';
}
server {
listen 443 ssl http2 default_server;
listen [::]:443 ssl http2;
server_name afrim.com www.afrim.com;
port_in_redirect off;
ssl on;
ssl_certificate /etc/nginx/ssl/afrim_com_crt.crt;
ssl_certificate_key /etc/nginx/ssl/afrim_com.key;
location / {
proxy_pass http://127.0.0.1:80;
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto https;
proxy_set_header HTTPS "on";
}
}
server {
listen 8080;
listen [::]:8080;
server_name afrim.com www.afrim.com;
root /var/www/html/;
index index.php;
port_in_redirect off;
location / {
try_files $uri $uri/ /index.php?$args;
}
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
}
}
server {
listen 8080;
listen [::]:8080;
server_name afrim.com www.afrim.com;
return 301 https://afrim.com$request_uri;
}
—————————–
vcl 4.1;
import proxy;
backend default {
.host = "127.0.0.1";
.port = 8080;
}
sub vcl_recv {
if ((req.http.X-Forwarded-Proto && req.http.X-Forwarded-Proto != "https") ||
(req.http.Scheme && req.http.Scheme != "https")) {
return (synth(750));
} elseif (!req.http.X-Forwarded-Proto && !req.http.Scheme && !proxy.is_ssl()) {
return (synth(750));
}
}
sub vcl_synth {
if (resp.status == 750) {
set resp.status = 301;
set resp.http.location = "https://" + req.http.Host + req.url;
set resp.reason = "Moved";
return (deliver);
}
}