diff --git a/services/bookings.py b/services/bookings.py
index b03964db05de3c9f752cd543cc573af50f0774ea..6cf957a5d56f00558c222748e7484157ae54c5f6 100644
--- a/services/bookings.py
+++ b/services/bookings.py
@@ -10,7 +10,7 @@ with open("{}/database/bookings.json".format(root_dir()), "r") as f:
     bookings = json.load(f)
 
 
-@app.route("/")
+@app.route("/", methods=['GET'])
 def hello():
     return nice_json({
         "uri": "/",
@@ -21,12 +21,12 @@ def hello():
     })
 
 
-@app.route("/bookings")
+@app.route("/bookings", methods=['GET'])
 def booking_list():
     return nice_json(bookings)
 
 
-@app.route("/bookings/<username>")
+@app.route("/bookings/<username>", methods=['GET'])
 def booking_record(username):
     if username not in bookings:
         raise NotFound
diff --git a/services/movies.py b/services/movies.py
index 8bcf8ab3a10ce4482d4047fc7ad614307871daf4..b9907dd983bc3268bd1290425ee1bfb3e537a9dd 100644
--- a/services/movies.py
+++ b/services/movies.py
@@ -10,7 +10,7 @@ with open("{}/database/movies.json".format(root_dir()), "r") as f:
     movies = json.load(f)
 
 
-@app.route("/")
+@app.route("/", methods=['GET'])
 def hello():
     return nice_json({
         "uri": "/",
@@ -20,7 +20,7 @@ def hello():
         }
     })
 
-@app.route("/movies/<movieid>")
+@app.route("/movies/<movieid>", methods=['GET'])
 def movie_info(movieid):
     if movieid not in movies:
         raise NotFound
@@ -31,7 +31,7 @@ def movie_info(movieid):
     return nice_json(result)
 
 
-@app.route("/movies")
+@app.route("/movies", methods=['GET'])
 def movie_record():
     return nice_json(movies)
 
diff --git a/services/showtimes.py b/services/showtimes.py
index 3a08fdebbdf0ef1bfefadbcde0d1703fa353f428..b6c622d2ce80a19faaa5166f2898266dc97f874b 100644
--- a/services/showtimes.py
+++ b/services/showtimes.py
@@ -10,7 +10,7 @@ with open("{}/database/showtimes.json".format(root_dir()), "r") as f:
     showtimes = json.load(f)
 
 
-@app.route("/")
+@app.route("/", methods=['GET'])
 def hello():
     return nice_json({
         "uri": "/",
@@ -21,12 +21,12 @@ def hello():
     })
 
 
-@app.route("/showtimes")
+@app.route("/showtimes", methods=['GET'])
 def showtimes_list():
     return nice_json(showtimes)
 
 
-@app.route("/showtimes/<date>")
+@app.route("/showtimes/<date>", methods=['GET'])
 def showtimes_record(date):
     if date not in showtimes:
         raise NotFound
diff --git a/services/user.py b/services/user.py
index 9add38cfd12ee31f3ada298150aaf405a792f33a..17edad230ee2d586ae2ce0da9b87da1f29cd0ee6 100644
--- a/services/user.py
+++ b/services/user.py
@@ -11,7 +11,7 @@ with open("{}/database/users.json".format(root_dir()), "r") as f:
     users = json.load(f)
 
 
-@app.route("/")
+@app.route("/", methods=['GET'])
 def hello():
     return nice_json({
         "uri": "/",
@@ -24,12 +24,12 @@ def hello():
     })
 
 
-@app.route("/users")
+@app.route("/users", methods=['GET'])
 def users_list():
     return nice_json(users)
 
 
-@app.route("/users/<username>")
+@app.route("/users/<username>", methods=['GET'])
 def user_record(username):
     if username not in users:
         raise NotFound
@@ -37,7 +37,7 @@ def user_record(username):
     return nice_json(users[username])
 
 
-@app.route("/users/<username>/bookings")
+@app.route("/users/<username>/bookings", methods=['GET'])
 def user_bookings(username):
     """
     Gets booking information from the 'Bookings Service' for the user, and
@@ -77,7 +77,7 @@ def user_bookings(username):
     return nice_json(result)
 
 
-@app.route("/users/<username>/suggested")
+@app.route("/users/<username>/suggested", methods=['GET'])
 def user_suggested(username):
     """
     Returns movie suggestions. The algorithm returns a list of 3 top ranked