diff --git a/client/src/app/core/auth/auth.service.ts b/client/src/app/core/auth/auth.service.ts
index f5ca2fcdc..d31c61496 100644
--- a/client/src/app/core/auth/auth.service.ts
+++ b/client/src/app/core/auth/auth.service.ts
@@ -66,8 +66,12 @@ export class AuthService {
                },
 
                error => {
-                 let errorMessage = `Cannot retrieve OAuth Client credentials: ${error.text}. \n`
-                 errorMessage += 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.'
+                 let errorMessage = error.message
+
+                 if (error.status === 403) {
+                   errorMessage = `Cannot retrieve OAuth Client credentials: ${error.text}. \n`
+                   errorMessage += 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.'
+                 }
 
                  // We put a bigger timeout
                  // This is an important message
diff --git a/client/src/app/shared/rest/rest-extractor.service.ts b/client/src/app/shared/rest/rest-extractor.service.ts
index ad08a32f8..b1e22a76c 100644
--- a/client/src/app/shared/rest/rest-extractor.service.ts
+++ b/client/src/app/shared/rest/rest-extractor.service.ts
@@ -42,25 +42,33 @@ export class RestExtractor {
       console.error('An error occurred:', errorMessage)
     } else if (err.status !== undefined) {
       // A server-side error occurred.
-      if (err.error) {
-        if (err.error.errors) {
-          const errors = err.error.errors
-          const errorsArray: string[] = []
+      if (err.error && err.error.errors) {
+        const errors = err.error.errors
+        const errorsArray: string[] = []
 
-          Object.keys(errors).forEach(key => {
-            errorsArray.push(errors[key].msg)
-          })
+        Object.keys(errors).forEach(key => {
+          errorsArray.push(errors[key].msg)
+        })
 
-          errorMessage = errorsArray.join('. ')
-        } else if (err.error.error) {
-          errorMessage = err.error.error
-        }
+        errorMessage = errorsArray.join('. ')
+      } else if (err.error && err.error.error) {
+        errorMessage = err.error.error
       } else if (err.status === 413) {
         errorMessage = 'Request is too large for the server. Please contact you administrator if you want to increase the limit size.'
+      } else if (err.status === 429) {
+        const secondsLeft = err.headers.get('retry-after')
+        if (secondsLeft) {
+          const minutesLeft = Math.floor(parseInt(secondsLeft, 10) / 60)
+          errorMessage = 'Too many attempts, please try again after ' + minutesLeft + ' minutes.'
+        } else {
+          errorMessage = 'Too many attempts, please try again later.'
+        }
+      } else if (err.status === 500) {
+        errorMessage = 'Server error. Please retry later.'
       }
 
       errorMessage = errorMessage ? errorMessage : 'Unknown error.'
-      console.error(`Backend returned code ${err.status}, body was: ${errorMessage}`)
+      console.error(`Backend returned code ${err.status}, errorMessage is: ${errorMessage}`)
     } else {
       errorMessage = err
     }
diff --git a/client/src/app/signup/signup.component.ts b/client/src/app/signup/signup.component.ts
index 93d73a11e..1f3e2e146 100644
--- a/client/src/app/signup/signup.component.ts
+++ b/client/src/app/signup/signup.component.ts
@@ -101,7 +101,7 @@ export class SignupComponent extends FormReactive implements OnInit {
     const lines = [
       SignupComponent.getApproximateTime(fullHdSeconds) + ' of full HD videos',
       SignupComponent.getApproximateTime(hdSeconds) + ' of HD videos',
-      SignupComponent.getApproximateTime(normalSeconds) + ' of normal quality videos'
+      SignupComponent.getApproximateTime(normalSeconds) + ' of average quality videos'
     ]
 
     this.quotaHelpIndication = lines.join('<br />')
diff --git a/config/default.yaml b/config/default.yaml
index 26fc5c128..bf772faf6 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -6,6 +6,12 @@ webserver:
   hostname: 'localhost'
   port: 9000
 
+# Proxies to trust to get real client IP
+# If you run PeerTube just behind a local proxy (nginx), keep 'loopback'
+# If you run PeerTube behind a remote proxy, add the proxy IP address (or subnet)
+trust_proxy:
+  - 'loopback'
+
 # Your database name will be "peertube"+database.suffix
 database:
   hostname: 'localhost'
diff --git a/config/production.yaml.example b/config/production.yaml.example
index 43cacee3b..d362e0b8a 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -7,6 +7,12 @@ webserver:
   hostname: 'example.com'
   port: 443
 
+# Proxies to trust to get real client IP
+# If you run PeerTube just behind a local proxy (nginx), keep 'loopback'
+# If you run PeerTube behind a remote proxy, add the proxy IP address (or subnet)
+trust_proxy:
+  - 'loopback'
+
 # Your database name will be "peertube"+database.suffix
 database:
   hostname: 'localhost'
diff --git a/package.json b/package.json
index 8a013e2d5..933bd7aa3 100644
--- a/package.json
+++ b/package.json
@@ -65,6 +65,7 @@
     "create-torrent": "^3.24.5",
     "express": "^4.12.4",
     "express-oauth-server": "^2.0.0",
+    "express-rate-limit": "^2.11.0",
     "express-validator": "^5.0.0",
     "fluent-ffmpeg": "^2.1.0",
     "js-yaml": "^3.5.4",
@@ -104,6 +105,7 @@
     "@types/chai": "^4.0.4",
     "@types/config": "^0.0.34",
     "@types/express": "^4.0.35",
+    "@types/express-rate-limit": "^2.9.3",
     "@types/kue": "^0.11.8",
     "@types/lodash": "^4.14.64",
     "@types/magnet-uri": "^5.1.1",
diff --git a/server.ts b/server.ts
index f6794b897..b307e67a1 100644
--- a/server.ts
+++ b/server.ts
@@ -48,6 +48,9 @@ if (errorMessage !== null) {
   throw new Error(errorMessage)
 }
 
+// Trust our proxy (IP forwarding...)
+app.set('trust proxy', CONFIG.TRUST_PROXY)
+
 // ----------- Database -----------
 
 // Initialize database and models
@@ -81,6 +84,7 @@ if (isTestInstance()) {
     ) {
       return (cors({
         origin: 'http://localhost:3000',
+        exposedHeaders: 'Retry-After',
         credentials: true
       }))(req, res, next)
     }
diff --git a/server/controllers/api/users.ts b/server/controllers/api/users.ts
index 583376c38..5e96d789e 100644
--- a/server/controllers/api/users.ts
+++ b/server/controllers/api/users.ts
@@ -2,12 +2,13 @@ import * as express from 'express'
 import 'multer'
 import { extname, join } from 'path'
 import * as uuidv4 from 'uuid/v4'
+import * as RateLimit from 'express-rate-limit'
 import { UserCreate, UserRight, UserRole, UserUpdate, UserUpdateMe, UserVideoRate as FormattedUserVideoRate } from '../../../shared'
 import { retryTransactionWrapper } from '../../helpers/database-utils'
 import { processImage } from '../../helpers/image-utils'
 import { logger } from '../../helpers/logger'
 import { createReqFiles, getFormattedObjects } from '../../helpers/utils'
-import { AVATARS_SIZE, CONFIG, IMAGE_MIMETYPE_EXT, sequelizeTypescript } from '../../initializers'
+import { AVATARS_SIZE, CONFIG, IMAGE_MIMETYPE_EXT, RATES_LIMIT, sequelizeTypescript } from '../../initializers'
 import { updateActorAvatarInstance } from '../../lib/activitypub'
 import { sendUpdateActor } from '../../lib/activitypub/send'
 import { Emailer } from '../../lib/emailer'
@@ -43,6 +44,11 @@ import { OAuthTokenModel } from '../../models/oauth/oauth-token'
 import { VideoModel } from '../../models/video/video'
 
 const reqAvatarFile = createReqFiles([ 'avatarfile' ], IMAGE_MIMETYPE_EXT, { avatarfile: CONFIG.STORAGE.AVATARS_DIR })
+const loginRateLimiter = new RateLimit({
+  windowMs: RATES_LIMIT.LOGIN.WINDOW_MS,
+  max: RATES_LIMIT.LOGIN.MAX,
+  delayMs: 0
+})
 
 const usersRouter = express.Router()
 
@@ -136,7 +142,11 @@ usersRouter.post('/:id/reset-password',
   asyncMiddleware(resetUserPassword)
 )
 
-usersRouter.post('/token', token, success)
+usersRouter.post('/token',
+  loginRateLimiter,
+  token,
+  success
+)
 // TODO: Once https://github.com/oauthjs/node-oauth2-server/pull/289 is merged, implement revoke token route
 
 // ---------------------------------------------------------------------------
diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index c0a8ac118..552e5edac 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -353,7 +353,7 @@ function getVideo (req: express.Request, res: express.Response) {
 async function viewVideo (req: express.Request, res: express.Response) {
   const videoInstance = res.locals.video
 
-  const ip = req.headers['x-real-ip'] as string || req.ip
+  const ip = req.ip
   const exists = await Redis.Instance.isViewExists(ip, videoInstance.uuid)
   if (exists) {
     logger.debug('View for ip %s and video %s already exists.', ip, videoInstance.uuid)
diff --git a/server/initializers/checker.ts b/server/initializers/checker.ts
index cd93f19a9..45f1d79c3 100644
--- a/server/initializers/checker.ts
+++ b/server/initializers/checker.ts
@@ -20,6 +20,7 @@ function checkConfig () {
 function checkMissedConfig () {
   const required = [ 'listen.port',
     'webserver.https', 'webserver.hostname', 'webserver.port',
+    'trust_proxy',
     'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password',
     'redis.hostname', 'redis.port', 'redis.auth',
     'smtp.hostname', 'smtp.port', 'smtp.username', 'smtp.password', 'smtp.tls', 'smtp.from_address',
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 284acf8f3..986fed099 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -127,6 +127,7 @@ const CONFIG = {
     URL: '',
     HOST: ''
   },
+  TRUST_PROXY: config.get<string[]>('trust_proxy'),
   LOG: {
     LEVEL: config.get<string>('log.level')
   },
@@ -234,6 +235,13 @@ const CONSTRAINTS_FIELDS = {
   }
 }
 
+const RATES_LIMIT = {
+  LOGIN: {
+    WINDOW_MS: 5 * 60 * 1000, // 5 minutes
+    MAX: 10 // 10 attempts
+  }
+}
+
 let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
 const VIDEO_TRANSCODING_FPS = {
   MIN: 10,
@@ -468,6 +476,7 @@ export {
   USER_PASSWORD_RESET_LIFETIME,
   IMAGE_MIMETYPE_EXT,
   SCHEDULER_INTERVAL,
+  RATES_LIMIT,
   JOB_COMPLETED_LIFETIME,
   VIDEO_VIEW_LIFETIME
 }
diff --git a/server/initializers/installer.ts b/server/initializers/installer.ts
index d2f6c7c8c..f0adf8c9e 100644
--- a/server/initializers/installer.ts
+++ b/server/initializers/installer.ts
@@ -112,7 +112,7 @@ async function createOAuthAdminIfNotExist () {
     // Our password is weak so do not validate it
     validatePassword = false
   } else {
-    password = passwordGenerator(8, true)
+    password = passwordGenerator(16, true)
   }
 
   const userData = {
diff --git a/server/tests/api/server/reverse-proxy.ts b/server/tests/api/server/reverse-proxy.ts
new file mode 100644
index 000000000..aa4b3ae81
--- /dev/null
+++ b/server/tests/api/server/reverse-proxy.ts
@@ -0,0 +1,82 @@
+/* tslint:disable:no-unused-expression */
+
+import 'mocha'
+import * as chai from 'chai'
+import { About } from '../../../../shared/models/server/about.model'
+import { CustomConfig } from '../../../../shared/models/server/custom-config.model'
+import { deleteCustomConfig, getAbout, getVideo, killallServers, login, reRunServer, uploadVideo, userLogin, viewVideo } from '../../utils'
+const expect = chai.expect
+
+import {
+  getConfig,
+  flushTests,
+  runServer,
+  registerUser, getCustomConfig, setAccessTokensToServers, updateCustomConfig
+} from '../../utils/index'
+
+describe('Test application behind a reverse proxy', function () {
+  let server = null
+  let videoId
+
+  before(async function () {
+    this.timeout(30000)
+
+    await flushTests()
+    server = await runServer(1)
+    await setAccessTokensToServers([ server ])
+
+    const { body } = await uploadVideo(server.url, server.accessToken, {})
+    videoId = body.video.uuid
+  })
+
+  it('Should view a video only once with the same IP by default', async function () {
+    await viewVideo(server.url, videoId)
+    await viewVideo(server.url, videoId)
+
+    const { body } = await getVideo(server.url, videoId)
+    expect(body.views).to.equal(1)
+  })
+
+  it('Should view a video 2 times with the X-Forwarded-For header set', async function () {
+    await viewVideo(server.url, videoId, 204, '0.0.0.1,127.0.0.1')
+    await viewVideo(server.url, videoId, 204, '0.0.0.2,127.0.0.1')
+
+    const { body } = await getVideo(server.url, videoId)
+    expect(body.views).to.equal(3)
+  })
+
+  it('Should view a video only once with the same client IP in the X-Forwarded-For header', async function () {
+    await viewVideo(server.url, videoId, 204, '0.0.0.4,0.0.0.3,::ffff:127.0.0.1')
+    await viewVideo(server.url, videoId, 204, '0.0.0.5,0.0.0.3,127.0.0.1')
+
+    const { body } = await getVideo(server.url, videoId)
+    expect(body.views).to.equal(4)
+  })
+
+  it('Should view a video two times with a different client IP in the X-Forwarded-For header', async function () {
+    await viewVideo(server.url, videoId, 204, '0.0.0.8,0.0.0.6,127.0.0.1')
+    await viewVideo(server.url, videoId, 204, '0.0.0.8,0.0.0.7,127.0.0.1')
+
+    const { body } = await getVideo(server.url, videoId)
+    expect(body.views).to.equal(6)
+  })
+
+  it('Should rate limit logins', async function () {
+    const user = { username: 'root', password: 'fail' }
+
+    for (let i = 0; i < 9; i++) {
+      await userLogin(server, user, 400)
+    }
+
+    await userLogin(server, user, 429)
+  })
+
+  after(async function () {
+    process.kill(-server.app.pid)
+
+    // Keep the logs if the test failed
+    if (this['ok']) {
+      await flushTests()
+    }
+  })
+})
diff --git a/server/tests/utils/videos/videos.ts b/server/tests/utils/videos/videos.ts
index 424f41ed8..9bda53371 100644
--- a/server/tests/utils/videos/videos.ts
+++ b/server/tests/utils/videos/videos.ts
@@ -85,13 +85,18 @@ function getVideo (url: string, id: number | string, expectedStatus = 200) {
           .expect(expectedStatus)
 }
 
-function viewVideo (url: string, id: number | string, expectedStatus = 204) {
+function viewVideo (url: string, id: number | string, expectedStatus = 204, xForwardedFor?: string) {
   const path = '/api/v1/videos/' + id + '/views'
 
-  return request(url)
+  const req = request(url)
     .post(path)
     .set('Accept', 'application/json')
-    .expect(expectedStatus)
+
+  if (xForwardedFor) {
+    req.set('X-Forwarded-For', xForwardedFor)
+  }
+
+  return req.expect(expectedStatus)
 }
 
 function getVideoWithToken (url: string, token: string, id: number | string, expectedStatus = 200) {
diff --git a/support/docker/production/config/production.yaml b/support/docker/production/config/production.yaml
index 41272ba26..7b6de32e5 100644
--- a/support/docker/production/config/production.yaml
+++ b/support/docker/production/config/production.yaml
@@ -7,6 +7,14 @@ webserver:
   hostname: undefined
   port: 443
 
+# Proxies to trust to get real client IP
+# If you run PeerTube just behind a local proxy (nginx), keep 'loopback'
+# If you run PeerTube behind a remote proxy, add the proxy IP address (or subnet)
+trust_proxy:
+  - 'loopback'
+  - 'linklocal'
+  - 'uniquelocal'
+
 # Your database name will be "peertube"+database.suffix
 database:
   hostname: 'db'
diff --git a/yarn.lock b/yarn.lock
index a56dd022d..726f1b4ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -63,6 +63,12 @@
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86"
 
+"@types/express-rate-limit@^2.9.3":
+  version "2.9.3"
+  resolved "https://registry.yarnpkg.com/@types/express-rate-limit/-/express-rate-limit-2.9.3.tgz#e83a548bf251ad12ca49055c22d3f2da4e16b62d"
+  dependencies:
+    "@types/express" "*"
+
 "@types/express-serve-static-core@*":
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.11.1.tgz#f6f7212382d59b19d696677bcaa48a37280f5d45"
@@ -1140,6 +1146,10 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
+clone@^1.0.2:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
+
 closest-to@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/closest-to/-/closest-to-2.0.0.tgz#bb2a860edb7769b62d04821748ae50da24dbefaa"
@@ -1569,6 +1579,12 @@ deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
 
+defaults@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
+  dependencies:
+    clone "^1.0.2"
+
 define-property@^0.2.5:
   version "0.2.5"
   resolved "https://registry.yarnpkg.com/define-property/-/define-property-0.2.5.tgz#c35b1ef918ec3c990f9a5bc57be04aacec5c8116"
@@ -1914,6 +1930,12 @@ express-oauth-server@^2.0.0:
     express "^4.13.3"
     oauth2-server "3.0.0"
 
+express-rate-limit@^2.11.0:
+  version "2.11.0"
+  resolved "https://registry.yarnpkg.com/express-rate-limit/-/express-rate-limit-2.11.0.tgz#092122218c86eddb56fb350f431e522fb8024ea9"
+  dependencies:
+    defaults "^1.0.3"
+
 express-validator@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/express-validator/-/express-validator-5.0.3.tgz#c31176740f216c5ce043d6e20c7afa1db1a2691e"