diff --git a/.gitignore b/.gitignore
index d2ee77a37..ffaa56b42 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ dist
 out
 .DS_Store
 release
-.cache
\ No newline at end of file
+.vscode
+.cache
diff --git a/packages/ide/src/fill/electron.ts b/packages/ide/src/fill/electron.ts
index bbc1f48b8..399cda825 100644
--- a/packages/ide/src/fill/electron.ts
+++ b/packages/ide/src/fill/electron.ts
@@ -45,7 +45,8 @@ const newCreateElement = <K extends keyof HTMLElementTagNameMap>(tagName: K): HT
 			},
 			set: (value: string): void => {
 				if (value) {
-					value = value.replace(/file:\/\//g, "/resource");
+					const resourceBaseUrl = location.pathname.replace(/\/$/, "") + "/resource";
+					value = value.replace(/file:\/\//g, resourceBaseUrl);
 				}
 				oldSrc!.set!.call(img, value);
 			},
@@ -66,7 +67,8 @@ const newCreateElement = <K extends keyof HTMLElementTagNameMap>(tagName: K): HT
 			},
 			set: (value: string): void => {
 				if (value) {
-					value = value.replace(/file:\/\//g, "/resource");
+					const resourceBaseUrl = location.pathname.replace(/\/$/, "") + "/resource";
+					value = value.replace(/file:\/\//g, resourceBaseUrl);
 				}
 				oldInnerHtml!.set!.call(style, value);
 			},
@@ -80,7 +82,8 @@ const newCreateElement = <K extends keyof HTMLElementTagNameMap>(tagName: K): HT
 				if (sheet && !overridden) {
 					const oldInsertRule = sheet.insertRule;
 					sheet.insertRule = (rule: string, index?: number): void => {
-						rule = rule.replace(/file:\/\//g, "/resource");
+						const resourceBaseUrl = location.pathname.replace(/\/$/, "") + "/resource";
+						rule = rule.replace(/file:\/\//g, resourceBaseUrl);
 						oldInsertRule.call(sheet, rule, index);
 					};
 					overridden = true;
@@ -145,8 +148,9 @@ const newCreateElement = <K extends keyof HTMLElementTagNameMap>(tagName: K): HT
 		(view as any).send = (channel: string, ...args: any[]): void => { // tslint:disable-line no-any
 			if (args[0] && typeof args[0] === "object" && args[0].contents) {
 				// TODO
-				args[0].contents = (args[0].contents as string).replace(/"(file:\/\/[^"]*)"/g, (m1) => `"/resource${m1}"`);
-				args[0].contents = (args[0].contents as string).replace(/"vscode-resource:([^"]*)"/g, (m, m1) => `"/resource${m1}"`);
+				const resourceBaseUrl = location.pathname.replace(/\/$/, "") + "/resource";
+				args[0].contents = (args[0].contents as string).replace(/"(file:\/\/[^"]*)"/g, (m1) => `"${resourceBaseUrl}${m1}"`);
+				args[0].contents = (args[0].contents as string).replace(/"vscode-resource:([^"]*)"/g, (m, m1) => `"${resourceBaseUrl}${m1}"`);
 				args[0].contents = (args[0].contents as string).replace(/style-src vscode-core-resource:/g, "style-src 'self'");
 			}
 			if (view.contentWindow) {
diff --git a/packages/vscode/src/fill/storageDatabase.ts b/packages/vscode/src/fill/storageDatabase.ts
index 37b627c71..94343e185 100644
--- a/packages/vscode/src/fill/storageDatabase.ts
+++ b/packages/vscode/src/fill/storageDatabase.ts
@@ -28,7 +28,8 @@ class StorageDatabase implements workspaceStorage.IStorageDatabase {
 			}
 
 			this.triggerFlush(WillSaveStateReason.SHUTDOWN);
-			navigator.sendBeacon(`/resource${this.path}`, this.content);
+			const resourceBaseUrl = location.pathname.replace(/\/$/, "") + "/resource";
+			navigator.sendBeacon(`${resourceBaseUrl}/${this.path}`, this.content);
 		});
 	}
 
diff --git a/scripts/webpack.general.config.js b/scripts/webpack.general.config.js
index 4da6ca88f..17a056ba4 100644
--- a/scripts/webpack.general.config.js
+++ b/scripts/webpack.general.config.js
@@ -21,7 +21,7 @@ module.exports = (options = {}) => ({
 					// they are parsed as URIs and will throw errors if not fully formed.
 					// The !! prefix causes it to ignore other loaders (doesn't work).
 					search: "require\\.toUrl\\(",
-					replace: "location.protocol + '//' + location.host + '/' + require('!!file-loader?name=[path][name].[ext]!' + ",
+					replace: "location.protocol + '//' + location.host + location.pathname.replace(/\\/$/,'') + '/' + require('!!file-loader?name=[path][name].[ext]!' + ",
 					flags: "g",
 				}, {
 					search: "require\\.__\\$__nodeRequire",