diff --git a/ui/config.json b/ui/config.json
index b629eac..2f8fbc3 100644
--- a/ui/config.json
+++ b/ui/config.json
@@ -106,28 +106,38 @@
             "default":"no"
          },
          {
-            "type":"text",
-            "label":"Reverse proxy url",
-            "env":"REVERSE_PROXY_URL",
-            "regex":".*",
-            "id":"reverse-proxy-url",
-            "default":""
-         },
-         {
-            "type":"text",
-            "label":"Reverse proxy host",
-            "env":"REVERSE_PROXY_HOST",
-            "regex":".*",
-            "id":"reverse-proxy-host",
-            "default":""
-         },
-         {
-            "type":"checkbox",
-            "label":"Reverse proxy ws",
-            "env":"REVERSE_PROXY_WS",
-            "regex":"^(yes|no)$",
-            "id":"reverse-proxy-ws",
-            "default":""
+            "type":"multiple",
+            "label":"Reverse proxy",
+            "id":"reverse-proxy-params",
+            "params":[
+               {
+                  "type":"text",
+                  "label":"Reverse proxy url",
+                  "env":"REVERSE_PROXY_URL",
+                  "regex":".*",
+                  "id":"reverse-proxy-url",
+                  "multiple":"Reverse proxy",
+                  "default":""
+               },
+               {
+                  "type":"text",
+                  "label":"Reverse proxy host",
+                  "env":"REVERSE_PROXY_HOST",
+                  "regex":".*",
+                  "id":"reverse-proxy-host",
+                  "multiple":"Reverse proxy",
+                  "default":""
+               },
+               {
+                  "type":"checkbox",
+                  "label":"Reverse proxy ws",
+                  "env":"REVERSE_PROXY_WS",
+                  "regex":"^(yes|no)$",
+                  "id":"reverse-proxy-ws",
+                  "multiple":"Reverse proxy",
+                  "default":""
+               }
+            ]
          },
          {
             "type":"checkbox",
diff --git a/ui/entrypoint.py b/ui/entrypoint.py
index 4c20f64..b1c132e 100644
--- a/ui/entrypoint.py
+++ b/ui/entrypoint.py
@@ -14,6 +14,8 @@ with open("/opt/entrypoint/config.json", "r") as f :
 	app.config["CONFIG"] = json.loads(f.read())
 app.jinja_env.globals.update(env_to_summary_class=utils.env_to_summary_class)
 app.jinja_env.globals.update(form_service_gen=utils.form_service_gen)
+app.jinja_env.globals.update(form_service_gen_multiple=utils.form_service_gen_multiple)
+app.jinja_env.globals.update(form_service_gen_multiple_values=utils.form_service_gen_multiple_values)
 
 @app.route('/')
 @app.route('/home')
@@ -59,6 +61,8 @@ def services():
 	operation = ""
 	if request.method == "POST" :
 
+		print(request.form, flush=True)
+
 		# Check operation
 		if not "operation" in request.form or not request.form["operation"] in ["new", "edit", "delete"] :
 			return render_template("error.html", title="Error", error="Missing operation parameter on /services.")
diff --git a/ui/static/js/custom.js b/ui/static/js/custom.js
index ce7abbe..a50b21c 100644
--- a/ui/static/js/custom.js
+++ b/ui/static/js/custom.js
@@ -29,7 +29,7 @@ function getData(id) {
 	for (var i = 0; i < elements.length; i++) {
 		element = elements[i];
 		if (element["type"] === "checkbox") {
-			if (element["value"] === "on") {
+			if (element["checked"]) {
 				data[element["name"]] = "yes";
 			}
 			else {
@@ -78,3 +78,44 @@ function deleteInstance(id) {
 	post("delete", "instances", getData('form-instance-' + id));
 	return false;
 }
+
+var multiples = {};
+function addMultiple(id, paramsEnc) {
+	var params = JSON.parse(paramsEnc);
+	var div = document.getElementById(id);
+	if (!multiples.hasOwnProperty(id)) {
+		multiples[id] = 0;
+	}
+	multiples[id]++;
+	for (var i = 0; i < params.length; i++) {
+		var input = "";
+		var input_id = id + "-" + params[i]["id"] + "-" + multiples[id].toString();
+		var input_name = params[i]["env"] + "_" + multiples[id].toString();
+		var input_label = params[i]["label"] + " #" + multiples[id].toString();
+		var input_value = params[i]["default"];
+		var pt = "";
+		if (params[i]["type"] == "text") {
+			input = `<input type="text" class="form-control" id="${input_id}" value="${input_value}" name="${input_name}">`;
+		}
+		else if (params[i]["type"] == "checkbox") {
+			if (input_value == "yes") {
+				input_value = "checked";
+			}
+			input = `<div class="form-check form-switch"><input type="checkbox" class="form-check-input" id="${input_id}" name="${input_name}" ${input_value}></div>`;
+			pt = "pt-0";
+		}
+		div.insertAdjacentHTML('beforeend', `<label for="${input_id}" class="col-4 col-form-label ${pt} mb-3" id="label-${input_id}">${input_label}</label><div class="col-8 mb-3" id="input-${input_id}">${input}</div>`);
+	}
+}
+
+function delMultiple(id, paramsEnc) {
+	if (multiples.hasOwnProperty(id) && multiples[id] > 0) {
+		var params = JSON.parse(paramsEnc);
+		for (var i = 0; i < params.length; i++) {
+			var input_id = id + "-" + params[i]["id"] + "-" + multiples[id].toString();
+			document.getElementById("label-" + input_id).remove();
+			document.getElementById("input-" + input_id).remove();
+		}
+		multiples[id]--;
+	}
+}
diff --git a/ui/templates/base.html b/ui/templates/base.html
index 69819e7..bf52d61 100644
--- a/ui/templates/base.html
+++ b/ui/templates/base.html
@@ -1,3 +1,5 @@
+{% set template_data = {"javascript": ""} %}
+
 <!doctype html>
 <html lang="en" class="h-100">
 	
diff --git a/ui/templates/end.html b/ui/templates/end.html
index 65f99c1..4861d88 100644
--- a/ui/templates/end.html
+++ b/ui/templates/end.html
@@ -1,2 +1,5 @@
 <script src="js/bootstrap.bundle.min.js"></script>
 <script src="js/custom.js"></script>
+<script>
+{{ template_data.javascript|safe }}
+</script>
diff --git a/ui/templates/services-delete.html b/ui/templates/services-delete.html
index dd89165..35f01b1 100644
--- a/ui/templates/services-delete.html
+++ b/ui/templates/services-delete.html
@@ -13,7 +13,7 @@
 			</div>
 			<div class="modal-footer">
 				<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
-				<button type="button" class="btn btn-danger" onClick="deleteInstance('{{ id_server_name }}');">Delete</button>
+				<button type="button" class="btn btn-danger" onClick="deleteService('{{ id_server_name }}');">Delete</button>
 			</div>
 		</div>
 	</div>
diff --git a/ui/templates/services-edit.html b/ui/templates/services-edit.html
index 22e7d63..c4d790b 100644
--- a/ui/templates/services-edit.html
+++ b/ui/templates/services-edit.html
@@ -23,7 +23,15 @@
 {% for k, v in config["CONFIG"].items() %}
 						<div class="tab-pane fade {{ check.class }}" id="edit-{{ v["id"] }}-{{ id_server_name }}" role="tabpanel" aria-labelledby="edit-{{ v["id"] }}-{{ id_server_name }}-tab">
 	{% for param in v["params"] %}
-							{{ form_service_gen("edit", id_server_name, param["id"], param["label"], param["type"], service[param["env"]], param["env"])|safe }}
+							<div class="row mb-3" id="form-edit-{{ id_server_name }}-{{ param["id"] }}">
+		{% if param["type"] != "multiple" %}
+								{{ form_service_gen("form-edit-" + id_server_name + "-" + param["id"], param["label"], param["type"], service[param["env"]], param["env"])|safe }}
+		{% else %}
+								{{ form_service_gen_multiple("form-edit-" + id_server_name + "-" + param["id"], param["label"], param["params"])|safe }}
+			{% if template_data.update({"javascript": template_data.javascript + form_service_gen_multiple_values("form-edit-" + id_server_name + "-" + param["id"], param["params"], service)}) %}
+			{% endif %}
+		{% endif %}
+							</div>
 	{% endfor %}
 						</div>
 	{% if check.update({"class": ""}) %}
@@ -34,7 +42,7 @@
 			</div>
 			<div class="modal-footer">
 				<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
-				<button type="button" class="btn btn-primary" onClick="editInstance('{{ id_server_name }}');">Save</button>
+				<button type="button" class="btn btn-primary" onClick="editService('{{ id_server_name }}');">Save</button>
 			</div>
 		</div>
 	</div>
diff --git a/ui/templates/services-new.html b/ui/templates/services-new.html
index defd05c..4730964 100644
--- a/ui/templates/services-new.html
+++ b/ui/templates/services-new.html
@@ -22,7 +22,13 @@
 {% for k, v in config["CONFIG"].items() %}
 						<div class="tab-pane fade {{ check.class }}" id="new-{{ v["id"] }}" role="tabpanel" aria-labelledby="new-{{ v["id"] }}-tab">
 	{% for param in v["params"] %}
-							{{ form_service_gen("new", "", param["id"], param["label"], param["type"], param["default"], param["env"])|safe }}
+							<div class="row mb-3" id="form-new-{{ param["id"] }}">
+		{% if param["type"] != "multiple" %}
+								{{ form_service_gen("form-new-" + param["id"], param["label"], param["type"], param["default"], param["env"])|safe }}
+		{% else %}
+								{{ form_service_gen_multiple("form-new-" + param["id"], param["label"], param["params"])|safe }}
+		{% endif %}
+							</div>
 	{% endfor %}
 						</div>
 	{% if check.update({"class": ""}) %}
@@ -33,7 +39,7 @@
 			</div>
 			<div class="modal-footer">
 				<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
-				<button type="button" class="btn btn-primary" onClick="newInstance();">Save</button>
+				<button type="button" class="btn btn-primary" onClick="newService();">Save</button>
 			</div>
 		</div>
 	</div>
diff --git a/ui/utils.py b/ui/utils.py
index f746372..d20761e 100644
--- a/ui/utils.py
+++ b/ui/utils.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 
-import datetime, re
+import datetime, re, json
 
 def log(event) :
 	print("[" + str(datetime.datetime.now().replace(microsecond=0)) + "] " + event, flush=True)
@@ -24,18 +24,38 @@ def env_to_summary_class(var, value) :
 		return "check text-success"
 	return "times text-danger"
 
-def form_service_gen(form, server, id, label, type, value, name) :
-	if form == "edit" :
-		new_id = "form-edit-" + server + "-" + id
-	elif form == "new" :
-		new_id = "form-new-" + id
+def form_service_gen(id, label, type, value, name) :
+	pt = ""
 	if type == "text" :
-		input = '<input type="%s" class="form-control" id="%s" value="%s" name="%s">' % (type, new_id, value, name)
-		pt = ""
+		input = '<input type="%s" class="form-control" id="%s" value="%s" name="%s">' % (type, id, value, name)
 	elif type == "checkbox" :
 		checked = ""
 		if value == "yes" :
 			checked = "checked"
-		input = '<div class="form-check form-switch"><input type="%s" class="form-check-input" id="%s" name="%s" %s></div>' % (type, new_id, name, checked)
+		input = '<div class="form-check form-switch"><input type="%s" class="form-check-input" id="%s" name="%s" %s></div>' % (type, id, name, checked)
 		pt = "pt-0"
-	return '<div class="row mb-3"><label for="%s" class="col-4 col-form-label %s">%s</label><div class="col-8">%s</div></div>' % (new_id, pt, label, input)
+	return '<label for="%s" class="col-4 col-form-label %s">%s</label><div class="col-8">%s</div>' % (id, pt, label, input)
+
+def form_service_gen_multiple(id, label, params) :
+	buttons = '<button class="btn btn-success" type="button" onClick="addMultiple(\'%s\', \'%s\');"><i class="fas fa-plus"></i> Add</button> <button class="btn btn-danger" type="button" onClick="delMultiple(\'%s\', \'%s\')"><i class="fas fa-trash"></i> Del</button>' % (id, json.dumps(params).replace("\"", "&quot;"), id, json.dumps(params).replace("\"", "&quot;"))
+	return '<label for="%s" class="col-4 col-form-label mb-3">%s</label><div class="col-8 mb-3" id="%s">%s</div>' % (id + "-btn", label, id + "-btn", buttons)
+
+def form_service_gen_multiple_values(id, params, service) :
+	values = []
+	for env in service :
+		if env.startswith(params[0]["env"]) :
+			suffix = env.replace(params[0]["env"], "")
+			for param in params :
+				value = {}
+				value["id"] = param["id"]
+				value["env"] = param["env"]
+				value["label"] = param["label"]
+				value["type"] = param["type"]
+				if param["env"] + suffix in service :
+					value["default"] = service[param["env"] + suffix]
+				else :
+					value["default"] = param["default"]
+				values.append(value)
+	if len(values) > 0 :
+		return "addMultiple('%s', '%s'); " % (id, json.dumps(values))
+	return ""