Please read the following guidelines on vaccinations carefully:
https://wwwnc.cdc.gov/travel/destinations/traveler/none/indonesia
Courses or boosters are usually advised for Diphtheria; Hepatitis A and B; Tetanus; Typhoid, Japanese Encephalitis. You should start your vaccination program as early as possible since the Hep A and B series may take about 90 days to complete (if you were never vaccinated before).
There is currently an alert about a diphtheria epidemic in various areas of Indonesia (including Jakarta), so make sure you get a diphtheria booster. You should also take preventive malaria pills for your trip. There are various preventive treatment options for malaria. See: https://www.cdc.gov/malaria/images/map/Indonesia_3.14.16.jpg
One of the most popular options is atovaquone-proguanil:
https://www.drugs.com/dosage/atovaquone-proguanil.html#Usual_Adult_Dose_for_Malaria_Prophylaxis
Please discuss all these options with your doctor.
