script: update nginx configurations

resources/klipper_webui_nginx.cfg

@@ -14,7 +14,7 @@ server {
     gzip_comp_level 4;
     gzip_buffers 16 8k;
     gzip_http_version 1.1;
-    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/json application/xml;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/json application/xml application/javascript;
 
     # web_path from <<UI>> static files
     root /home/pi/<<UI>>;
@@ -56,6 +56,18 @@ server {
     }
 
     location /webcam/ {
-        proxy_pass http://mjpgstreamer/;
+        proxy_pass http://mjpgstreamer1/;
+    }
+
+    location /webcam2/ {
+        proxy_pass http://mjpgstreamer2/;
+    }
+
+    location /webcam3/ {
+        proxy_pass http://mjpgstreamer3/;
+    }
+
+    location /webcam4/ {
+        proxy_pass http://mjpgstreamer4/;
     }
 }

resources/upstreams.conf

@@ -1,13 +1,25 @@
 # /etc/nginx/conf.d/upstreams.conf
-
 upstream apiserver {
-    #edit your api port here
     ip_hash;
     server 127.0.0.1:7125;
 }
 
-upstream mjpgstreamer {
-    #edit your webcam port here
+upstream mjpgstreamer1 {
     ip_hash;
     server 127.0.0.1:8080;
 }
+
+upstream mjpgstreamer2 {
+    ip_hash;
+    server 127.0.0.1:8081;
+}
+
+upstream mjpgstreamer3 {
+    ip_hash;
+    server 127.0.0.1:8082;
+}
+
+upstream mjpgstreamer4 {
+    ip_hash;
+    server 127.0.0.1:8083;
+}