diff --git a/src/fileSystemConfig.ts b/src/fileSystemConfig.ts
index 17d3e97..1c911d2 100644
--- a/src/fileSystemConfig.ts
+++ b/src/fileSystemConfig.ts
@@ -70,6 +70,10 @@ export interface FileSystemConfig extends ConnectConfig {
   _location?: ConfigLocation;
   /* Internal property keeping track of where this config comes from (including merges) */
   _locations: ConfigLocation[];
+  /* Debug port to attach */
+  debugPort?: number;
+  /* Task to run before debug session starts. SSH command: e.g. `/opt/vistec/python/bin/python -m ptvsd --host ${config.host} --port ${config.debugPort} --wait ${file}` */
+  debugPreLaunch?: string;
 }
 
 export function invalidConfigName(name: string) {
diff --git a/src/manager.ts b/src/manager.ts
index 94b3eb4..ac23e2f 100644
--- a/src/manager.ts
+++ b/src/manager.ts
@@ -146,6 +146,89 @@ export class Manager implements vscode.FileSystemProvider, vscode.TreeDataProvid
         }
         root = root.replace(/^~/, home.replace(/\/$/, ''));
       }
+      
+      vscode.debug.registerDebugConfigurationProvider("*", {
+        resolveDebugConfiguration(folder: vscode.WorkspaceFolder, debugConfig: vscode.DebugConfiguration) {
+
+          if ((folder.uri.scheme === 'ssh') && config) {
+            debugConfig['request'] = 'attach';
+            debugConfig['pathMappings'] = [];
+            debugConfig['pathMappings'].push({ 'localRoot': 'ssh://' + config.name, 'remoteRoot': config.root });
+
+            if (config.debugPort) {
+              if (debugConfig['port'] && (debugConfig['port'] !== config.port))
+                Logging.warning(`Invalid port in 'launch.json' working on '${config.name}'`);
+              debugConfig['port'] = config.debugPort;
+
+              if (debugConfig['host'] && (debugConfig['host'] !== config.host))
+                Logging.warning(`Invalid host in 'launch.json' working on '${config.name}'`);
+              debugConfig['host'] = config.host;
+            }
+
+            if (debugConfig['port'] === undefined)
+              Logging.error(`Missing property "debugPort" for remote debugging on '${config.name}'`);
+
+            let workspaceFolder = root;
+            let file = "${file}"; // default to get error message to open an editor
+            if (vscode.window.activeTextEditor)
+              file = root + vscode.window.activeTextEditor.document.uri.path; // '${file}' can not be resolved per default              
+            if (debugConfig['program'])
+              debugConfig['program'] = eval('`' + debugConfig['program'] + '`'); // resolve ${file}, ${workspaceFolder}   
+            else
+              debugConfig['program'] = file;  
+          }                      
+          return debugConfig;
+        }
+      });
+
+     
+      vscode.debug.registerDebugAdapterTrackerFactory('*', {
+        createDebugAdapterTracker(session: vscode.DebugSession) {
+          if (config && config.debugPreLaunch) {
+            return {
+              onWillStartSession: () => {                
+                if (config && config.debugPreLaunch) {                 
+                  const file = session.configuration['program'];                  
+                  const command = eval('`' + config.debugPreLaunch + '`'); // resolve ${file} and config.              
+                  
+                  new Promise((resolve, reject) => {
+                    Logging.info(`Start preLaunch Task for remote debugging: ${command}`);
+                    client.exec(command, (err, stream) => {
+                      if (err) return reject(err);
+                      stream.stderr.on('data', (d) => {
+                        Logging.error(`Stderr from remote debugging: ${d}`);
+                      })
+                      stream.on('data', (d) => {
+                        Logging.debug(`Stdout from remote debugging: ${d}`);
+                      })
+                      stream.on('error', reject);
+                      stream.on('close', (exitCode, signal) => {
+                        if (exitCode || signal) {
+                          return reject(new Error("error listing directory"));
+                        }
+                        resolve();
+                      });
+                    });
+                  });
+            }}};
+          }}
+      });
+
+      vscode.debug.registerDebugAdapterTrackerFactory('*', {
+        createDebugAdapterTracker(session: vscode.DebugSession) {
+          if (session.configuration['dapTrace']) {          
+            return {
+              onWillStartSession: () => console.log(`start: ${session.id}`),                  
+              onWillReceiveMessage: m => console.log(`===> ${JSON.stringify(m, undefined, 2)}`),
+              onDidSendMessage: m => console.log(`<=== ${JSON.stringify(m, undefined, 2)}`),
+              onWillStopSession: () => console.log(`stop: ${session.id}`),
+              onError: err => console.log(`error: ${err}`),
+              onExit: (code, signal) => console.log(`exit: ${code}`)
+            };
+          }
+        }
+      });
+
       const sftp = await getSFTP(client, config);
       const fs = new SSHFileSystem(name, sftp, root, config!);
       Logging.info(`Created SSHFileSystem for ${name}, reading root directory...`);
diff --git a/webview/src/ConfigEditor/fields.tsx b/webview/src/ConfigEditor/fields.tsx
index 268dec9..2e4544d 100644
--- a/webview/src/ConfigEditor/fields.tsx
+++ b/webview/src/ConfigEditor/fields.tsx
@@ -100,5 +100,18 @@ export function passphrase(config: FileSystemConfig, onChange: FSCChanged<'passp
   return <FieldDropdownWithInput key="passphrase" label="Passphrase" {...{ value, values, description }} onChange={callback} optional={true} />
 }
 
+export function debugPort(config: FileSystemConfig, onChange: FSCChanged<'debugPort'>): React.ReactElement {
+  const callback = (value?: number) => onChange('debugPort', value);
+  const description = 'Debug port to attach';
+  return <FieldNumber key="debugPort" label="Debug port" value={config.debugPort} onChange={callback} optional={true} description={description} />  
+}
+
+export function debugPreLaunch(config: FileSystemConfig, onChange: FSCChanged<'debugPreLaunch'>): React.ReactElement {
+  const callback = (value?: string) => onChange('debugPreLaunch', value);
+  const description = 'Task to run before debug session starts. SSH command: e.g. `/opt/vistec/python/bin/python -m ptvsd --host ${config.host} --port ${config.debugPort} --wait ${file}`';
+  return <FieldString key="debugPreLaunch" label="Debug Launch" value={config.debugPreLaunch} onChange={callback} optional={true} description={description} />
+}
+
+
 type FieldFactory = (config: FileSystemConfig, onChange: FSCChanged) => React.ReactElement;
-export const FIELDS: FieldFactory[] = [name, merge, label, putty, host, port, root, agent, username, password, privateKeyPath, passphrase];
+export const FIELDS: FieldFactory[] = [name, merge, label, putty, host, port, root, agent, username, password, privateKeyPath, passphrase, debugPort, debugPreLaunch];
diff --git a/webview/src/types/fileSystemConfig.ts b/webview/src/types/fileSystemConfig.ts
index 8e23789..b59042c 100644
--- a/webview/src/types/fileSystemConfig.ts
+++ b/webview/src/types/fileSystemConfig.ts
@@ -43,7 +43,7 @@ export function groupByLocation(configs: FileSystemConfig[]): Array<[ConfigLocat
 }
 
 export interface FileSystemConfig extends ConnectConfig {
-  /* Name of the config. Can only exists of lowercase alphanumeric characters, slashes and any of these: _.+-@ */
+  /* Name of the config. Can only exists of lowercase alphanumeric characters, slashes and any of these: _.+-@ */  
   name: string;
   /* Optional label to display in some UI places (e.g. popups) */
   label?: string;
@@ -69,6 +69,10 @@ export interface FileSystemConfig extends ConnectConfig {
   _location?: ConfigLocation;
   /* Internal property keeping track of where this config comes from (including merges) */
   _locations: ConfigLocation[];
+  /* Debug port to attach */
+  debugPort?: number;
+  /* Task to run before debug session starts. SSH command: e.g. `/opt/vistec/python/bin/python -m ptvsd --host ${config.host} --port ${config.debugPort} --wait ${file}` */
+  debugPreLaunch?: string;
 }
 
 export function invalidConfigName(name: string) {