Merge pull request #14 from caprover/revert-10-https-support

Revert "Add support for HTTPS upstream, make sure to pass the upstream Host header"

Author: githubsaturn

default.conf

@@ -11,23 +11,9 @@ server {
     resolver $RESOLVERS valid=10s ipv6=off;
     set $upstream $UPSTREAM_HTTP_ADDRESS;
 
-    # Use the current host as the upstream host by default
-    set $upstream_host $http_host;
-
-    # Check if our upstream address is HTTPS
-    if ($upstream ~* ^https://([^:/]+)) {
-        # Add these SSL configuration settings
-        proxy_ssl_server_name on;
-        proxy_ssl_protocols TLSv1.2 TLSv1.3;
-        proxy_ssl_verify off;
-
-        # We also want to use the upstream host so SNI can be used - extract it from the upstream address
-        set $upstream_host $1;
-    }
-
     location / {
         proxy_pass $upstream;
-        proxy_set_header Host $upstream_host;
+        proxy_set_header 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-Host $http_host;