diff --git a/packages/core/src/server/index.js b/packages/core/src/server/index.js
index ea66e763..6642e700 100644
--- a/packages/core/src/server/index.js
+++ b/packages/core/src/server/index.js
@@ -6,7 +6,6 @@ import controlServer from 'http-shutdown';
 import { parse } from 'url';
 import debug from 'debug';
 import knownPipeline from './knownPipeline';
-import unknownPipeline from './unknownPipeline';
 import serverInformation from './serverInformation';
 import errorHandler from './errorHandler';
 import settings from '../settings';
@@ -46,7 +45,6 @@ function createServer(ezs, serverPort, serverPath, workerId) {
     });
     app.use(metrics(ezs));
     app.use(serverInformation(ezs));
-    app.use(unknownPipeline(ezs));
     app.use(knownPipeline(ezs));
     app.use((request, response, next) => {
         if (request.catched === false) {
diff --git a/packages/core/src/server/unknownPipeline.js b/packages/core/src/server/unknownPipeline.js
deleted file mode 100644
index 6b00fe02..00000000
--- a/packages/core/src/server/unknownPipeline.js
+++ /dev/null
@@ -1,54 +0,0 @@
-import debug from 'debug';
-import sizeof from 'object-sizeof';
-import Parameter from '../parameter';
-import errorHandler from './errorHandler';
-
-const unknownPipeline = ezs => (request, response, next) => {
-
-    if (request.catched || !request.methodMatch(['POST']) || request.pathName !== '/') {
-        return next();
-    }
-    request.catched = true;
-    debug('ezs')(`Create middleware 'unknownPipeline' for ${request.method} ${request.pathName}`);
-
-    const { headers } = request;
-    response.setHeader('Content-Encoding', headers['content-encoding'] || 'identity');
-    const commands = Object.keys(headers)
-        .filter(headerKey => (headerKey.indexOf('x-command') === 0))
-        .map(headerKey => parseInt(headerKey.replace('x-command-', ''), 10))
-        .sort((x, y) => x - y)
-        .map(commandIndex => Parameter.unscramble(headers[`x-command-${commandIndex}`]));
-    const environment = Object.keys(headers)
-        .filter(headerKey => (headerKey.indexOf('x-environment') === 0))
-        .map(headerKey => headerKey.replace('x-environment-', ''))
-        .map((environmentKey) => {
-            const { k, v } = Parameter.unpack(headers[`x-environment-${environmentKey}`]);
-            return {
-                [k]: v,
-            };
-        })
-        .reduce((prev, cur) => Object.assign(prev, cur), {});
-    debug('ezs')(
-        `PID ${process.pid} will execute ${commands.length} commands with ${sizeof(environment)} of global parameters`,
-    );
-    request
-        .pipe(ezs.uncompress(headers))
-        .pipe(ezs('unpack'))
-        .pipe(ezs('ungroup'))
-        .pipe(ezs('delegate', { commands }, environment))
-        .pipe(ezs.catch(errorHandler(request, response)))
-        .pipe(ezs((input, output) => {
-            if (!response.headersSent) {
-                response.writeHead(200);
-            }
-            return output.send(input);
-        }))
-        .pipe(ezs('group'))
-        .pipe(ezs('pack'))
-        .pipe(ezs.compress(headers))
-        .pipe(response);
-    request.resume();
-    response.once('close', next);
-};
-
-export default unknownPipeline;