diff --git a/spectrum_manager/src/html/footer.html b/spectrum_manager/src/html/footer.shtml
similarity index 89%
rename from spectrum_manager/src/html/footer.html
rename to spectrum_manager/src/html/footer.shtml
index 2822dd86d12a045a066e5b357d51ea95d0dc52a6..8be8402835666733bbe05a984e2a1b2281ec5879 100644
--- a/spectrum_manager/src/html/footer.html
+++ b/spectrum_manager/src/html/footer.shtml
@@ -8,3 +8,4 @@
       </footer>
     </div>
 </body></html>
+<!--#call replace_base_url -->
diff --git a/spectrum_manager/src/html/header.html b/spectrum_manager/src/html/header.shtml
similarity index 100%
rename from spectrum_manager/src/html/header.html
rename to spectrum_manager/src/html/header.shtml
diff --git a/spectrum_manager/src/html/instances/index.shtml b/spectrum_manager/src/html/instances/index.shtml
index f7992f9236b86fcf3e57e96f1f869e54847d8168..1283e25736e5fb31ee497058a772a3f8ea326a33 100644
--- a/spectrum_manager/src/html/instances/index.shtml
+++ b/spectrum_manager/src/html/instances/index.shtml
@@ -1,4 +1,4 @@
-<!--#include virtual="/header.html" -->
+<!--#include virtual="/header.shtml" -->
 
 <script type="text/javascript">
 $(function() {
@@ -6,4 +6,4 @@ $(function() {
 });
 </script>
 
-<!--#include virtual="/footer.html" -->
+<!--#include virtual="/footer.shtml" -->
diff --git a/spectrum_manager/src/html/instances/register.shtml b/spectrum_manager/src/html/instances/register.shtml
index c5d306b1f38fc2a5666c2f0c73c1f81b762f5f96..5ad12303abd891bd6187ef302ab1feb5b12b971c 100644
--- a/spectrum_manager/src/html/instances/register.shtml
+++ b/spectrum_manager/src/html/instances/register.shtml
@@ -1,4 +1,4 @@
-<!--#include virtual="/header.html" -->
+<!--#include virtual="/header.shtml" -->
 
 <h2>Register Spectrum 2 instance</h2>
 <form action="/api/v1/instances/register" class="basic-grey" method="POST"> 
@@ -29,4 +29,4 @@ $(function() {
 });
 </script>
 
-<!--#include virtual="/footer.html" -->
+<!--#include virtual="/footer.shtml" -->
diff --git a/spectrum_manager/src/html/js/app.js b/spectrum_manager/src/html/js/app.js
index 54a7df0ba2f8b0241b65e62db10d55b9557474e4..ca3e5df5761232c4bc9aa91d4569738a37d44960 100644
--- a/spectrum_manager/src/html/js/app.js
+++ b/spectrum_manager/src/html/js/app.js
@@ -1,5 +1,5 @@
 function show_instances() {
-	$.get("/api/v1/instances", function(data) {
+	$.get($.cookie("base_location") + "api/v1/instances", function(data) {
 		$("#main_content").html("<h2>List of Spectrum 2 instances</h2><table id='main_result'><tr><th>Name<th>Status</th><th>Actions</th></tr>");
 
 		var admin = $.cookie("admin") == "1";
@@ -26,7 +26,7 @@ function show_instances() {
 			row += '<td>' + instance.status + '</td>'
 
 			if (command == 'register') {
-				row += '<td><a class="button_command" href="/instances/register.shtml?id=' + instance.id + '">' + command + '</a>' + '</td></tr>';
+				row += '<td><a class="button_command" href="' + $.cookie("base_location") + 'instances/register.shtml?id=' + instance.id + '">' + command + '</a>' + '</td></tr>';
 				$("#main_result  > tbody:last-child").append(row);
 			}
 			else if (command == "") {
@@ -34,7 +34,7 @@ function show_instances() {
 				$("#main_result  > tbody:last-child").append(row);
 			}
 			else {
-				row += '<td><a class="button_command" href="/api/v1/instances/' + command + '/' + instance.id + '">' + command + '</a>' + '</td></tr>';
+				row += '<td><a class="button_command" href="' + $.cookie("base_location") +  'api/v1/instances/' + command + '/' + instance.id + '">' + command + '</a>' + '</td></tr>';
 				$("#main_result  > tbody:last-child").append(row);
 				$(".button_command").click(function(e) {
 					e.preventDefault();
@@ -68,7 +68,7 @@ function fill_instances_register_form() {
 	var query = getQueryParams(document.location.search);
 	$("#instance").attr("value", query.id);
 	
-	$.get("/api/v1/instances/register_form/" + query.id, function(data) {
+	$.get($.cookie("base_location") + "api/v1/instances/register_form/" + query.id, function(data) {
 		$("#jid_desc").html(data.username_label + ":");
 		$("#uin_desc").html(data.legacy_username_label + ":");
 		$("#password_desc").html(data.password_label + ":");
diff --git a/spectrum_manager/src/html/login/index.html b/spectrum_manager/src/html/login/index.shtml
similarity index 98%
rename from spectrum_manager/src/html/login/index.html
rename to spectrum_manager/src/html/login/index.shtml
index 969f17ed67143a13fe6dd5348b5d40e257bef7fd..1237173dc542361e7d84f3de91609713af6f4a41 100644
--- a/spectrum_manager/src/html/login/index.html
+++ b/spectrum_manager/src/html/login/index.shtml
@@ -69,4 +69,5 @@
   
 
 
-</body></html>
\ No newline at end of file
+</body></html>
+<!--#call replace_base_url -->
\ No newline at end of file
diff --git a/spectrum_manager/src/managerconfig.cpp b/spectrum_manager/src/managerconfig.cpp
index 02258e9460ba50104902adf4d68883f9d755ea73..915df32e51c90b0892d4ece72864aaac7a18290e 100644
--- a/spectrum_manager/src/managerconfig.cpp
+++ b/spectrum_manager/src/managerconfig.cpp
@@ -35,6 +35,7 @@ bool ManagerConfig::load(const std::string &configfile, boost::program_options::
 		("service.cert", value<std::string>()->default_value(""), "Web interface certificate in PEM format when TLS should be used.")
 		("service.config_directory", value<std::string>()->default_value("/etc/spectrum2/transports/"), "Directory with spectrum2 configuration files. One .cfg file per one instance")
 		("service.data_dir", value<std::string>()->default_value("/var/lib/spectrum2_manager/html"), "Directory to store Spectrum 2 manager data")
+		("service.base_location", value<std::string>()->default_value("/"), "Base location of the web interface")
 		("servers.server", value<std::vector<std::string> >()->multitoken(), "Server.")
 		("database.type", value<std::string>()->default_value("none"), "Database type.")
 		("database.database", value<std::string>()->default_value("/var/lib/spectrum2/$jid/database.sql"), "Database used to store data")
diff --git a/spectrum_manager/src/server.cpp b/spectrum_manager/src/server.cpp
index d2e495499efff420f50326a02243a81609e57e67..72c4f70a70064b52c0ef534f0e000430188ed430 100644
--- a/spectrum_manager/src/server.cpp
+++ b/spectrum_manager/src/server.cpp
@@ -208,9 +208,10 @@ void Server::authorize(struct mg_connection *conn, struct http_message *hm) {
 			"Set-Cookie: session=%s; max-age=3600; http-only\r\n"  // Session ID
 			"Set-Cookie: user=%s\r\n"  // Set user, needed by Javascript code
 			"Set-Cookie: admin=%s\r\n"  // Set user, needed by Javascript code
+			"Set-Cookie: base_location=%s\r\n"  // Set user, needed by Javascript code
 			"Set-Cookie: original_url=/; max-age=0\r\n"  // Delete original_url
-			"Location: %s/instances\r\n\r\n",
-			session->session_id, session->user, session->admin ? "1" : "0", host.c_str());
+			"Location: %s%sinstances\r\n\r\n",
+			session->session_id, session->user, session->admin ? "1" : "0", CONFIG_STRING(m_config, "service.base_location").c_str(), host.c_str(), CONFIG_STRING(m_config, "service.base_location").c_str());
 	} else {
 		// Authentication failure, redirect to login.
 		redirect_to(conn, hm, "/login");
@@ -258,9 +259,11 @@ void Server::redirect_to(struct mg_connection *conn, struct http_message *hm, co
 		host += std::string(host_hdr->p, host_hdr->len);
 	}
 
+	where = where + 1;
+
 	mg_printf(conn, "HTTP/1.1 302 Found\r\n"
 		"Set-Cookie: original_url=/\r\n"
-		"Location: %s%s\r\n\r\n", host.c_str(), where);
+		"Location: %s%s%s\r\n\r\n", host.c_str(), CONFIG_STRING(m_config, "service.base_location").c_str(), where);
 }
 
 void Server::print_html(struct mg_connection *conn, struct http_message *hm, const std::string &html) {
@@ -373,8 +376,8 @@ void Server::serve_logout(struct mg_connection *conn, struct http_message *hm) {
 	mg_printf(conn, "HTTP/1.1 302 Found\r\n"
 		"Set-Cookie: session=%s; max-age=0\r\n"
 		"Set-Cookie: admin=%s; max-age=0\r\n"
-		"Location: %s/\r\n\r\n",
-		session->session_id, session->admin ? "1" : "0", host.c_str());
+		"Location: %s%s\r\n\r\n",
+		session->session_id, session->admin ? "1" : "0", host.c_str(), CONFIG_STRING(m_config, "service.base_location").c_str());
 
 	sessions.erase(session->session_id);
 	delete session;
@@ -727,10 +730,24 @@ void Server::serve_oauth2(struct mg_connection *conn, struct http_message *hm) {
 void Server::event_handler(struct mg_connection *conn, int ev, void *p) {
 	struct http_message *hm = (struct http_message *) p;
 
+	if (ev == MG_EV_SSI_CALL) {
+		mbuf_resize(&conn->send_mbuf, conn->send_mbuf.size * 2);
+		std::string resp(conn->send_mbuf.buf, conn->send_mbuf.len);
+		boost::replace_all(resp, "href=\"/", std::string("href=\"") + CONFIG_STRING(m_config, "service.base_location"));
+		boost::replace_all(resp, "src=\"/", std::string("src=\"") + CONFIG_STRING(m_config, "service.base_location"));
+		boost::replace_all(resp, "action=\"/", std::string("action=\"") + CONFIG_STRING(m_config, "service.base_location"));
+		strcpy(conn->send_mbuf.buf, resp.c_str());
+		mbuf_trim(&conn->send_mbuf);
+		return;
+	}
+
 	if (ev != MG_EV_HTTP_REQUEST) {
 		return;
 	}
 
+	hm->uri.p += CONFIG_STRING(m_config, "service.base_location").size() - 1;
+	hm->uri.len -= CONFIG_STRING(m_config, "service.base_location").size() - 1;
+
 	if (!is_authorized(conn, hm)) {
 		redirect_to(conn, hm, "/login");
 	} else if (mg_vcmp(&hm->uri, "/authorize") == 0) {
@@ -764,6 +781,15 @@ void Server::event_handler(struct mg_connection *conn, int ev, void *p) {
 	} else if (has_prefix(&hm->uri, "/api/v1/")) {
 		m_apiServer->handleRequest(this, get_session(hm), conn, hm);
 	} else {
+		if (hm->uri.p[hm->uri.len - 1] != '/') {
+			std::string url(hm->uri.p, hm->uri.len);
+			if (url.find(".") == std::string::npos) {
+				url += "/";
+				redirect_to(conn, hm, url.c_str());
+				conn->flags |= MG_F_SEND_AND_CLOSE;
+				return;
+			}
+		}
 		mg_serve_http(conn, hm, s_http_server_opts);
 	}