immich nginx reverse proxy with base url (not a full/complete nginx config) base url is /immich (if you want something other, replace "/immich" with other path

nginx.conf

pid /run/nginx/nginx.pid;
error_log stderr;
daemon off;
events {
}
http {
  proxy_cache_path /var/cache/nginx/immich_revprox keys_zone=immich_revprox:10m levels=1:2 use_temp_path=off inactive=1d max_size=1g;

  server {
    listen 0.0.0.0:443 ssl ;
    listen [::0]:443 ssl ;
    server_name example.com ;
    http2 on;

    location /immich {
      proxy_pass http://192.168.1.100:2283;
      rewrite /immich/(.*) /$1 break;

      proxy_set_header Accept-Encoding "gzip";
      gunzip on;

      proxy_pass_request_headers on;

      proxy_buffering        on;
      proxy_cache            immich_revprox;
      proxy_cache_valid      200 206 1d;

      sub_filter_once off;
      sub_filter_types text/html;
      sub_filter ' href="/' ' href="/immich/';
      sub_filter ' src="/' ' src="/immich/';
      sub_filter ' action="/' ' action="/immich/';
      sub_filter 'import("/_app' 'import("/immich/_app';
      sub_filter 'base: ""' 'base: "/immich"';

      location /immich/_app/immutable/chunks {
        sub_filter_types *;
        sub_filter '"/api/socket.io"' '"/immich/api/socket.io"';

        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;
      }

      location ~ /immich/_app/immutable/chunks/(index|app)\\. {
        sub_filter_types *;
        sub_filter '"/' '"/immich/';

        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;
      }

      location ~ /immich/_app/immutable/chunks/constants {
        sub_filter_types *;
        sub_filter '="/' '="/immich/';

        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;
      }

      location ~ /immich/_app/immutable/chunks/asset-utils {
        sub_filter_types *;
        sub_filter 'basePath:"/api"' 'basePath:"/immich/api"';

        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;
      }

      location ~ /immich/_app/immutable/chunks/fetch-client\\. {
        sub_filter_types *;
        sub_filter 'baseUrl:"/api' 'baseUrl:"/immich/api';

        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;
      }

      location ~ /immich/_app/immutable/chunks/api\\. {
        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;

        sub_filter_types *;
        sub_filter '="/api"' '="/immich/api"';
        sub_filter 'basePath:"/api"' 'basePath:"/immich/api"';
      }

      location ~ /immich/api/socket.io {
        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;

        proxy_cache off;

        proxy_set_header Accept-Encoding $http_accept_encoding;
        proxy_set_header Connection "upgrade";
        proxy_set_header Upgrade websocket;
      }

      location ~ /immich/api {
        proxy_pass http://10.8.1.1:2283;
        rewrite /immich/(.*) /$1 break;

        proxy_cache off;

        sub_filter_types *;
        sub_filter '"redirectUri":"/' '"redirectUri":"/immich/';
      }
    }

    proxy_pass_request_headers on;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;

    slice              10m;
    proxy_cache_key    $uri$is_args$args$slice_range;
    proxy_cache_lock on;
    proxy_cache_lock_timeout 0s;
    proxy_cache_lock_age 200s;
    proxy_cache_min_uses 1;

    proxy_set_header   Range $slice_range;
    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 $scheme;
    proxy_set_header   X-Forwarded-Host $host;
    proxy_set_header   X-Forwarded-Server $host;

    proxy_cache_use_stale  error timeout invalid_header updating
    http_500 http_502 http_503 http_504;

    proxy_redirect     off;
  }
}

Does anyone have a config for Apache?
Edit: Never mind, switched to using a subdomain.