diff --git a/internal/server/data/resource.go b/internal/server/data/resource.go
index fb1ff8c..f7399c3 100644
--- a/internal/server/data/resource.go
+++ b/internal/server/data/resource.go
@@ -97,10 +97,15 @@ func getRequestParams(w http.ResponseWriter, r *http.Request, h *model.Handler)
 func getRequestHeaders(w http.ResponseWriter, r *http.Request, h *model.Handler) {
 	w.Header().Add("Content-Type", "application/octet-stream")
 	name := mux.Vars(r)["name"]
-	if values, ok := h.Request.Header[textproto.CanonicalMIMEHeaderKey(name)]; ok {
+	name = textproto.CanonicalMIMEHeaderKey(name)
+	if values, ok := h.Request.Header[name]; ok {
 		_, _ = w.Write([]byte(values[0]))
 	} else {
-		httperror.ErrorJSON(w, ResourceItemNotFound, http.StatusNotFound)
+		if name == "Host" {
+			_, _ = w.Write([]byte(h.Request.Host))
+		} else {
+			httperror.ErrorJSON(w, ResourceItemNotFound, http.StatusNotFound)
+		}
 	}
 }
 
diff --git a/internal/server/data/resource_test.go b/internal/server/data/resource_test.go
index 51ee2a4..d59d205 100644
--- a/internal/server/data/resource_test.go
+++ b/internal/server/data/resource_test.go
@@ -691,7 +691,37 @@ func TestGetRequestHeadersReturnsTheFirstCorrectMatchValue(t *testing.T) {
 	}
 }
 
-// DOING #78: /request/headers/Host /request/headers/host
+func TestGetRequestHeadersReturns200sForHostHeader(t *testing.T) {
+	h := model.Handler{
+		Request: httptest.NewRequest("GET", "http://www.foo.bar:8080/", nil),
+		Writer:  httptest.NewRecorder(),
+	}
+	r := createMuxRequest("/handlers/HANDLERID/request/headers/{name}", "/handlers/HANDLERID/request/headers/Host", "GET", nil)
+	w := httptest.NewRecorder()
+
+	getRequestHeaders(w, r, &h)
+
+	res := w.Result()
+	if res.StatusCode != http.StatusOK {
+		t.Errorf("Status code mismatch. Expected: %d, got: %d", http.StatusOK, res.StatusCode)
+	}
+}
+
+func TestGetRequestHeadersReturnsTheCorrectValueForHostHeader(t *testing.T) {
+	h := model.Handler{
+		Request: httptest.NewRequest("GET", "http://www.foo.bar:8080/", nil),
+		Writer:  httptest.NewRecorder(),
+	}
+	r := createMuxRequest("/handlers/HANDLERID/request/headers/{name}", "/handlers/HANDLERID/request/headers/Host", "GET", nil)
+	w := httptest.NewRecorder()
+
+	getRequestHeaders(w, r, &h)
+
+	res := w.Result()
+	if body, _ := ioutil.ReadAll(res.Body); string(body) != "www.foo.bar:8080" {
+		t.Errorf("Body mismatch. Expected: %q. Got: %q", "www.foo.bar:8080", string(body))
+	}
+}
 
 func TestGetRequestCookies200sOnHappyPath(t *testing.T) {
 	h := model.Handler{