update

Dockerfile

 FROM node
 COPY . /usr/src/app
 WORKDIR /usr/src/app
-RUN npm ci
+RUN npm install
 CMD node index.js 443

index.js

@@ -19,7 +19,7 @@ const https_server = https.createServer(https_options, (request, response) => {
 	}
 	const username = path_match[1];
 	_request({
-		url: "https://ygobbs.com/users/" + username + ".json",
+		url: "https://ygobbs.com/users/" + encodeURIComponent(username) + ".json",
 		json: true
 	}, (error, res, body) => { 
 			if (error) {
@@ -31,41 +31,44 @@ const https_server = https.createServer(https_options, (request, response) => {
 				response.end("Bad username JSON.");
 				console.log("BAD USERNAME JSON", body);
 			} else if (!body.users) {
-				response.writeHead(404);
-				response.end("User not found.");
+				request_avatar(username);
 			} else { 
-				const real_username = encodeURIComponent(body.users[0].username);
+				const real_username = body.users[0].username;
+				request_avatar(real_username);
+			}
+	});
+});
+
+function request_avatar(response, username) { 
+	_request({
+		url: "https://api.moecube.com/accounts/users/" + encodeURIComponent(username) + ".avatar"
+	}, (error, res, body) => {
+			if (error) {
+				response.writeHead(500);
+				response.end("Request error.");
+				console.error("REQUEST ERROR", error);
+			} else if (body == "{\"message\":\"Not Found\"}") {
+				response.writeHead(404);
+				response.end("Avatar not found.");
+			} else {
+				//console.log(body);
 				_request({
-					url: "https://api.moecube.com/accounts/users/" + real_username + ".avatar"
-				}, (error, res, body) => {
+					url: body,
+					encoding: null
+				}, (error, res, body) => { 
 						if (error) {
 							response.writeHead(500);
-							response.end("Request error.");
-							console.error("REQUEST ERROR", error);
-						} else if (body == "{\"message\":\"Not Found\"}") {
-							response.writeHead(404);
-							response.end("Avatar not found.");
-						} else {
-							//console.log(body);
-							_request({
-								url: body,
-								encoding: null
-							}, (error, res, body) => { 
-									if (error) {
-										response.writeHead(500);
-										response.end("Avatar error.");
-										console.error("AVATAR ERROR", error);
-									} else { 
-										var recv_buf = Buffer.from(body, 'binary');
-										response.writeHead(200, { "Content-Type": "image/png" });
-										fs.writeFileSync("./test.png", recv_buf);
-										response.end(recv_buf);
-									}
-							});
+							response.end("Avatar error.");
+							console.error("AVATAR ERROR", error);
+						} else { 
+							var recv_buf = Buffer.from(body, 'binary');
+							response.writeHead(200, { "Content-Type": "image/png" });
+							fs.writeFileSync("./test.png", recv_buf);
+							response.end(recv_buf);
 						}
-				 });
+				});
 			}
-	});
-});
+	 });
+}
 
 https_server.listen(parseInt(process.argv[2]));