bugfix/added the Content-Type for create and post endpoint

Author: hongwei1

src/obp/index.ts

@@ -52,7 +52,10 @@ export async function get(path: string): Promise<any> {
 
 export async function create(path: string, body: any): Promise<any> {
   try {
-    return (await superagent.post(`/api/create?path=${path}`).send(JSON.parse(body))).body
+    return (await superagent.post(`/api/create?path=${path}`)
+      .set('Content-Type', 'application/json')
+      .send(JSON.parse(body)))
+      .body
   } catch (error) {
     console.log(error)
     return { error }
@@ -61,7 +64,9 @@ export async function create(path: string, body: any): Promise<any> {
 
 export async function update(path: string, body: any): Promise<any> {
   try {
-    return (await superagent.put(`/api/update?path=${path}`).send(JSON.parse(body))).body
+    return (await superagent.put(`/api/update?path=${path}`)
+      .set('Content-Type', 'application/json')
+      .send(JSON.parse(body))).body
   } catch (error) {
     console.log(error)
     return { error }