diff --git a/public/conf.d/docker.conf b/public/conf.d/docker.conf
index 251bed32..0b9a3d12 100644
--- a/public/conf.d/docker.conf
+++ b/public/conf.d/docker.conf
@@ -8,18 +8,17 @@ server
     gzip_http_version 1.0;
 
     location / {
-        try_files $uri $uri/ /index.html;
         location ~ .*\.(js|css)?$ {
             gzip_static on;
         }
     }
 
-    location /_api/backend/ {
+    location /api/v3/ {
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header REMOTE-HOST $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_pass http://pasteme-backend:8000/;
+        proxy_pass http://pasteme-backend:8000/api/v3/;
     }
 
     location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
diff --git a/public/conf.d/nginx.conf b/public/conf.d/nginx.conf
index 8354da34..e2bbcbc7 100644
--- a/public/conf.d/nginx.conf
+++ b/public/conf.d/nginx.conf
@@ -3,21 +3,20 @@ server
     listen 80;
     server_name _;
     index index.html;
-    root /usr/local/pasteme;
+    root /www/pasteme;
 
     location / {
-        try_files $uri $uri/ /index.html;
         location ~ .*\.(js|css)?$ {
             gzip_static on;
         }
     }
 
-    location /_api/backend/ {
+    location /api/v3/ {
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header REMOTE-HOST $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_pass http://localhost:8000/;
+        proxy_pass http://localhost:8000/api/v3/;
     }
 
     location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md)
diff --git a/public/usr/config.example.json b/public/usr/config.example.json
index 22bd4858..10baff31 100644
--- a/public/usr/config.example.json
+++ b/public/usr/config.example.json
@@ -1,6 +1,6 @@
 {
   "api": {
-    "backend": "/_api/backend/",
+    "backend": "/api/v3/",
     "admin": ""
   },
   "footer": [
diff --git a/src/assets/js/api.js b/src/assets/js/api.js
index f4e3227c..b1e05a9c 100644
--- a/src/assets/js/api.js
+++ b/src/assets/js/api.js
@@ -1,7 +1,11 @@
 import axios from 'axios'
 
+function getLast(value) {
+    return value[value.length - 1];
+}
+
 export default {
-    get: function(url, params = {}, alert_error = true) {
+    get: function (url, params = {}, alert_error = true) {
         return new Promise((resolve, reject) => {
             axios.get(url, {
                 params: params,
@@ -18,7 +22,7 @@ export default {
             });
         });
     },
-    post: function(url, params = {}) {
+    post: function (url, params = {}) {
         return new Promise((resolve, reject) => {
             axios.post(url, params).then(response => {
                 resolve(response.data);
@@ -28,7 +32,7 @@ export default {
             });
         });
     },
-    put: function(url, params = {}) {
+    put: function (url, params = {}) {
         return new Promise((resolve, reject) => {
             axios.put(url, params).then(response => {
                 resolve(response.data);
@@ -37,5 +41,9 @@ export default {
                 reject(error);
             });
         });
+    },
+    join: function (...args) {
+        let result = args.map(pathPart => pathPart.replace(/(^\/|\/$)/g, "")).join("/");
+        return result + (getLast(getLast(args)) === '/' ? '/' : '');
     }
 }
diff --git a/src/assets/js/router.js b/src/assets/js/router.js
index 79247933..dcdad2eb 100644
--- a/src/assets/js/router.js
+++ b/src/assets/js/router.js
@@ -1,6 +1,5 @@
 import Vue from "vue"
 import Router from "vue-router"
-import v2Index from "../../views/v2/Index";
 import View from "../../views/View";
 import Home from "../../views/Home";
 // eslint-disable-next-line no-unused-vars
@@ -30,11 +29,6 @@ export default new Router({
             name: "view",
             component: View
         },
-        {
-            path: "/v2/:key(0{0}|[a-zA-Z0-9]{3,8})",
-            name: "v2index",
-            component: v2Index
-        },
         {
             path: "/What_are_you_nong_sha_lei?",
             name: "NotFound",
diff --git a/src/components/Form.vue b/src/components/Form.vue
index e35b2f12..962c637f 100644
--- a/src/components/Form.vue
+++ b/src/components/Form.vue
@@ -75,7 +75,7 @@ export default {
     methods: {
         onSubmit() {
             this.api.post(
-                `${this.$store.getters.config.api.backend}v3/paste/`,
+                this.api.join(this.$store.getters.config.api.backend, 'paste'),
                 this.form
             ).then(response => {
                 if (response.status === 201) {
diff --git a/src/components/PasswordAuth.vue b/src/components/PasswordAuth.vue
index f163b32c..a8bab8b2 100644
--- a/src/components/PasswordAuth.vue
+++ b/src/components/PasswordAuth.vue
@@ -32,7 +32,7 @@
         },
         methods: {
             onSubmit() {
-                const sendUrl = `${this.$store.getters.config.api.backend}v3/paste/${this.$route.params.key}`;
+                const sendUrl = this.api.join(this.$store.getters.config.api.backend, 'paste', this.$route.params.key);
                 this.api.get(sendUrl, this.form).then(({status, content, lang}) => {
                     if (status === 200) {
                         this.updateContent(content);
diff --git a/src/views/View.vue b/src/views/View.vue
index abf465c2..142c6926 100644
--- a/src/views/View.vue
+++ b/src/views/View.vue
@@ -22,7 +22,8 @@ export default {
         ...mapGetters([
             "view",
             "lang",
-            "content"
+            "content",
+            "config"
         ])
     },
     watch: {
@@ -38,9 +39,8 @@ export default {
             this.$store.commit("init");
 
             this.updateView("loading");
-            this.api.get(
-                `${this.$store.getters.config.api.backend}v3/paste/${this.$route.params.key}`
-            ).then(response => {
+            let url = this.api.join(this.config.api.backend, 'paste', this.$route.params.key)
+            this.api.get(url).then(response => {
                 if (response.status === 200) {
                     this.updateView("paste_view");
                     this.updateContent(response.content);
diff --git a/src/views/v2/Index.vue b/src/views/v2/Index.vue
deleted file mode 100644
index 68db7112..00000000
--- a/src/views/v2/Index.vue
+++ /dev/null
@@ -1,86 +0,0 @@
-<template>
-    <transition name="component-fade" mode="out-in">
-        <component :is="view" v-bind="$data"></component>
-    </transition>
-</template>
-
-<script>
-    import stateMixins from "../../assets/js/mixins/stateMixin";
-    import {mapGetters} from "vuex"
-    import Form from "../../components/Form"
-    import Success from "../../components/Success"
-    import PasswordAuth from "../../components/PasswordAuth"
-    import PasteView from "../../components/PasteView";
-    import Loading from "../../components/Loading";
-    import ManualDeleted from "../../components/ManualDeleted";
-    export default {
-        name: "v2Index",
-        mixins: [stateMixins],
-        data() {
-            return {}
-        },
-        computed: {
-            ...mapGetters([
-                "view",
-                "lang",
-                "content"
-            ])
-        },
-        watch: {
-            "$route.params.key": function () {
-                this.init();
-            }
-        },
-        mounted() {
-            this.init();
-        },
-        methods: {
-            init() {
-                this.$store.commit("init");
-                if (this.$route.params.key === "") {
-                    this.updateView("home");
-                } else {
-                    this.updateView("loading");
-                    this.api.get(`${this.$store.getters.config.api.backend}v2/${this.$route.params.key}`, {
-                        json: true
-                    }).then(response => {
-                        if (response.status === 200) {
-                            this.updateView("paste_view");
-                            this.updateContent(response.content);
-                            this.updateLang(response.lang === "plain" ? "plaintext" : response.lang);
-                        } else if (response.status === 401) {
-                            this.updateView("password_auth");
-                        } else if (response.status === 403) {
-                            this.updateView("manual_deleted");
-                        } else if (response.status === 404 && this.$route.params.key.search("[a-zA-Z]{1}") !== -1) {
-                            this.$store.commit("updateMode", {
-                                read_once: true,
-                            });
-                            this.updateView("home");
-                        } else {
-                            this.$router.push("What_are_you_nong_sha_lei?");
-                        }
-                    });
-                }
-            },
-        },
-        components: {
-            "home": Form,
-            "success": Success,
-            "password_auth": PasswordAuth,
-            "paste_view": PasteView,
-            "loading": Loading,
-            "manual_deleted": ManualDeleted
-        }
-    }
-</script>
-
-<style scoped>
-    .component-fade-enter-active, .component-fade-leave-active {
-        transition: opacity .6s ease;
-    }
-
-    .component-fade-enter, .component-fade-leave-to {
-        opacity: 0;
-    }
-</style>
diff --git a/vue.config.js b/vue.config.js
index 9abcf7ba..8c8aa989 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -48,10 +48,9 @@ const cdn = {
 module.exports = {
     devServer: {
         proxy: {
-            "/api/": {
+            "/api/v3/": {
                 secure: false,
-                // target: "http://dev.pasteme.lucien.ink/_api",
-                target: "http://localhost:8000",
+                target: "http://localhost:8000/api/v3/",
                 changeOrigin: true
             }
         }