Added locale (english only at the moment) and modifed the EJS so I think

every string is customisable (via the /locales/selected locale)

src/server.js

@@ -40,6 +40,15 @@ catch (error) {
     process.exit(1)
 }
 
+// Import the locale
+try {
+    locale = require(`../locales/${config.locale}.json`);
+}
+catch (error) {
+    console.log("This locale doesn't exist, if you want to create it then you can create a PR")
+    console.log("Locale selected: ", config.locale)
+}
+
 // https://showdownjs.com/docs/available-options
 let converter = new showdown.Converter({
     simpleLineBreaks: true, // Parse line breaks as <br/> in paragraphs (GitHub-style behavior).
@@ -64,7 +73,7 @@ app.set('views', '../views')
 app.get("/rss", (req,res) => {
 	if (config.rss == false) {
 		res.render("partials/message", {
-            message: config.string.rss_disabled,
+            message: locale.rss_disabled,
             config: config,
         })
 	}
@@ -84,7 +93,7 @@ app.get("/user/:username/rss", (req,res) => {
     const userID = func.get_userID(username);
 	if (config.rss == false) {
 		res.render("partials/message", {
-            message: config.string.rss_disabled,
+            message: locale.rss_disabled,
             config: config,
         })
 	}
@@ -103,7 +112,7 @@ app.get("/user/:username/rss", (req,res) => {
 app.get("/atom", (req,res) => {
 	if (config.atom == false) {
 		res.render("partials/message", {
-            message: config.string.atom_disabled,
+            message: locale.atom_disabled,
             config: config,
         })
 	}
@@ -124,7 +133,7 @@ app.get("/user/:username/atom", (req,res) => {
     const userID = func.get_userID(username);
 	if (config.atom == false) {
 		res.render("partials/message", {
-            message: config.string.atom_disabled,
+            message: locale.atom_disabled,
             config: config,
         })
 	}
@@ -183,6 +192,7 @@ app.get("/", (req,res) => {
     res.render("pages/timeline",
         {
             config,
+            locale,
             posts,
             users,
             comments: comments.comments,
@@ -200,8 +210,9 @@ app.get("/user/:username", (req, res) => {
     console.log(users[userID].prettyname)
     res.render("pages/user",
         {
-            config: config,
-            posts: posts,
+            config,
+            locale,
+            posts,
             user: users[userID],
             userID: userID,
             comments: comments.comments,
@@ -216,7 +227,7 @@ app.get("/post/:post_index", (req, res) => {
     const postID = req.params.post_index
     if (posts[postID]["deleted"] == true) {
         res.render("partials/message", {
-            message: config.string.post_doesnt_exist,
+            message: locale.post_doesnt_exist,
             config,
         })
     }
@@ -224,6 +235,7 @@ app.get("/post/:post_index", (req, res) => {
         res.render("pages/post",
             {
                 config,
+                locale,
                 post: posts[postID],
                 postID: postID,
                 user: users[posts[postID].userID],
@@ -244,10 +256,11 @@ app.get("/tag/:tag", (req,res) => {
     const tag = req.params.tag
     res.render("pages/tag",
         {
-            config: config,
-            tag: tag,
-            posts: posts,
-            users: users,
+            config,
+            locale,
+            tag,
+            posts,
+            users,
             comments: comments.comments,
             fromUnixTime: fromUnixTime,
             format: format,
@@ -262,13 +275,14 @@ app.get("/comment/:commentID", (req,res) => {
     if (comment == -1) {
         res.render("partials/message", {
             config,
-            message: config.string.comment_doesnt_exist,
+            message: locale.comment_doesnt_exist,
         })
     }
     else {
         res.render("pages/comment",
             {
                 config: config,
+                locale,
                 post: posts[comment["id"]],
                 users,
                 comment,
@@ -285,7 +299,8 @@ app.get("/comment/:commentID", (req,res) => {
 ///////////////////// Form pages ////////////////////////////
 app.get(config.new_post_url, (req,res) => {
 	res.render("forms/new_post", {
-        config
+        config,
+        locale,
     });
 }); // /post
 app.get(config.signup_url, (req,res) => {
@@ -293,13 +308,14 @@ app.get(config.signup_url, (req,res) => {
     if (config.allow_signup == true) {
         // Send the page for signing up to the server
         res.render("forms/signup", {
-            config
+            config,
+            locale,
         });
     }
     // if the server does not allow signup
     else if (config.allow_signup == false) {
         res.render("partials/message", {
-            message: config.string.signups_unavailable,
+            message: locale.signups_unavailable,
             config,
         })
     }
@@ -311,7 +327,12 @@ app.get(config.signup_url, (req,res) => {
 }); // /signup
 app.get(`${config.edit_account_base_url}/:user_id`, (req,res) => {
     const userID = parseInt(req.params.user_id);
-    res.render("forms/edit_account", { config, user: users[userID], userID });
+    res.render("forms/edit_account", { 
+        config, 
+        locale,
+        user: users[userID], 
+        userID 
+    });
 }); // /delete_account
 app.get(`${config.edit_post_base_url}/:post_id`, (req,res) => {
 	const post_id = req.params.post_id
@@ -319,6 +340,7 @@ app.get(`${config.edit_post_base_url}/:post_id`, (req,res) => {
 	const user = users[post['userID']]
 	res.render("forms/edit_post", {
         config,
+        locale,
         post,
         post_id,
         user,
@@ -355,7 +377,7 @@ app.post("/submit_post", (req,res) => {
 
 	if (func.get_userID(username) == -1) {
         res.render("partials/message", {
-            message: config.string.user_doesnt_exit,
+            message: locale.user_doesnt_exit,
             config,
         })
 	}
@@ -378,7 +400,7 @@ app.post("/submit_post", (req,res) => {
 	}
 	else {
         res.render("partials/message", {
-            message: config.string.incorrect_password,
+            message: locale.incorrect_password,
             config,
         })
 	}
@@ -407,14 +429,14 @@ app.post("/submit_signup", (req,res) => {
         // if the user does exist then
         else {
             res.render("partials/message", {
-                message: config.string.user_exists,
+                message: locale.user_exists,
                 config,
             })
         }
     }
     else if (config.allow_signup == false) {
         res.render("partials/message", {
-            message: config.string.signups_unavailable,
+            message: locale.signups_unavailable,
             config,
         })
     }
@@ -457,7 +479,7 @@ app.post("/submit_edit_user", (req,res) => {
         }
         else { // password does not match
             res.render("partials/message", {
-                    message: config.string.incorrect_password,
+                    message: locale.incorrect_password,
                     config
                 }
             )
@@ -465,7 +487,7 @@ app.post("/submit_edit_user", (req,res) => {
     }
     else {
         res.render("partials/message", {
-            message: config.string.user_doesnt_exist,
+            message: locale.user_doesnt_exist,
             config,
         })
     }
@@ -498,7 +520,7 @@ app.post("/submit_edit_post", (req,res) => {
 	}
 	else {
         res.render("partials/message", {
-            message: config.string.incorrect_password,
+            message: locale.incorrect_password,
             config,
         })
 	}