diff --git a/.gitignore b/.gitignore
index d344ba6..686addc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 config.json
+content/
diff --git a/handler/handler.go b/handler/handler.go
new file mode 100644
index 0000000..a39c290
--- /dev/null
+++ b/handler/handler.go
@@ -0,0 +1,17 @@
+package handler
+
+import "net/http"
+
+// Index is the handler that displays the index page.
+func Index(w http.ResponseWriter, r *http.Request) {
+	CurrentTheme.ExecuteTemplate(w, "index.tmpl", nil)
+}
+
+// Handler is the mux-ing handler.
+func Handler(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path == "/" {
+		Index(w, r)
+		return
+	}
+	Post(w, r)
+}
diff --git a/handler/post.go b/handler/post.go
new file mode 100644
index 0000000..d18377f
--- /dev/null
+++ b/handler/post.go
@@ -0,0 +1,27 @@
+package handler
+
+import (
+	"net/http"
+	"os"
+)
+
+// Post is the handler that renders a post.
+func Post(w http.ResponseWriter, r *http.Request) {
+	fileName := "content" + r.URL.Path + ".md"
+
+	// Check if the post exists and is not a directory.
+	info, err := os.Stat(fileName)
+	if os.IsNotExist(err) || (info != nil && info.IsDir()) {
+		w.WriteHeader(http.StatusNotFound)
+		CurrentTheme.ExecuteTemplate(w, "404.tmpl", nil)
+		return
+	}
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		CurrentTheme.ExecuteTemplate(w, "500.tmpl", err)
+		return
+	}
+
+	// TODO Make it actually pass in a post.
+	CurrentTheme.ExecuteTemplate(w, "post.tmpl", nil)
+}
diff --git a/handler/template.go b/handler/template.go
new file mode 100644
index 0000000..dfb5ff8
--- /dev/null
+++ b/handler/template.go
@@ -0,0 +1,21 @@
+package handler
+
+import "html/template"
+
+// CurrentTheme is the set of template being used.
+var CurrentTheme *template.Template
+
+// SetTheme parses the provided theme name and sets it as the current theme.
+func SetTheme(themeName string) error {
+	var err error
+
+	folder := "templates/" + themeName + "/"
+	CurrentTheme, err = template.ParseFiles(
+		folder+"index.tmpl", // Homepage (listing).
+		folder+"404.tmpl",   // Post not found.
+		folder+"500.tmpl",   // Internal error.
+		folder+"post.tmpl",  // Page for posts.
+	)
+
+	return err
+}
diff --git a/main.go b/main.go
index f003a4b..7fa9668 100644
--- a/main.go
+++ b/main.go
@@ -5,25 +5,36 @@ import (
 	"strconv"
 
 	"github.com/sirupsen/logrus"
+
+	"gitea.teamortix.com/Team-Ortix/blgo/handler"
 )
 
 func main() {
 	created, err := createDefaultConfig()
-	if err != nil {
-		logrus.Fatalf("error while reading config file: %v", err)
-	}
-	if created {
+	switch {
+	case err != nil:
+		logrus.Fatalf("Error while reading config file: %v", err)
+	case created:
 		logrus.Info("The default config file has been created. Please edit it and re-run the program.")
 		return
 	}
 
 	cfg, err := parseConfig()
 	if err != nil {
-		logrus.Fatalf("error while parsing the config: %v", err)
+		logrus.Fatalf("Error while parsing the config: %v", err)
 	}
 
+	logrus.Info("Parsing template theme \"", cfg.ThemeName, "\"...")
+	err = handler.SetTheme(cfg.ThemeName)
+	if err != nil {
+		logrus.Fatalf("Error while parsing templates: %v", err)
+	}
+	logrus.Info("Completed template parsing.")
+
+	http.HandleFunc("/", handler.Handler)
+
 	portStr := strconv.Itoa(cfg.Port)
-	logrus.Info("Listening on port " + portStr)
+	logrus.Info("Listening on port " + portStr + "...")
 	err = http.ListenAndServe(":"+portStr, nil)
 	if err != nil {
 		logrus.Fatalf("error while listen and serving: %v", err)
diff --git a/templates/debug/404.tmpl b/templates/debug/404.tmpl
new file mode 100644
index 0000000..d2b6db1
--- /dev/null
+++ b/templates/debug/404.tmpl
@@ -0,0 +1,3 @@
+404 Page.
+
+Passed in: {{.}}
diff --git a/templates/debug/500.tmpl b/templates/debug/500.tmpl
new file mode 100644
index 0000000..5c9536d
--- /dev/null
+++ b/templates/debug/500.tmpl
@@ -0,0 +1,3 @@
+500 Page.
+
+Error: {{.}}
diff --git a/templates/debug/index.tmpl b/templates/debug/index.tmpl
new file mode 100644
index 0000000..376fb97
--- /dev/null
+++ b/templates/debug/index.tmpl
@@ -0,0 +1,3 @@
+Index page
+
+Passed in: {{.}}
diff --git a/templates/debug/post.tmpl b/templates/debug/post.tmpl
new file mode 100644
index 0000000..402d87e
--- /dev/null
+++ b/templates/debug/post.tmpl
@@ -0,0 +1,3 @@
+Post Page.
+
+Passed in: {{.}}
diff --git a/templates/default/404.tmpl b/templates/default/404.tmpl
new file mode 100644
index 0000000..e69de29
diff --git a/templates/default/500.tmpl b/templates/default/500.tmpl
new file mode 100644
index 0000000..e69de29
diff --git a/templates/default/index.tmpl b/templates/default/index.tmpl
new file mode 100644
index 0000000..e69de29
diff --git a/templates/default/post.tmpl b/templates/default/post.tmpl
new file mode 100644
index 0000000..e69de29