diff --git a/auth/authenticate.py b/auth/authenticate.py
index 68446540..95e55789 100644
--- a/auth/authenticate.py
+++ b/auth/authenticate.py
@@ -11,7 +11,6 @@ from auth.jwtcodec import JWTCodec
 from auth.tokenstorage import TokenStorage
 from base.exceptions import InvalidToken
 from services.auth.users import UserStorage
-from settings import SESSION_TOKEN_HEADER
 
 
 class SessionToken:
@@ -49,10 +48,10 @@ class JWTAuthenticate(AuthenticationBackend):
     async def authenticate(
         self, request: HTTPConnection
     ) -> Optional[Tuple[AuthCredentials, AuthUser]]:
-        if SESSION_TOKEN_HEADER not in request.headers:
+        if "Auth" not in request.headers:
             return AuthCredentials(scopes=[]), AuthUser(user_id=None)
 
-        token = request.headers[SESSION_TOKEN_HEADER]
+        token = request.headers.get("Auth", "")
         try:
             payload = await SessionToken.verify(token)
         except Exception as exc:
@@ -77,6 +76,7 @@ class JWTAuthenticate(AuthenticationBackend):
 def login_required(func):
     @wraps(func)
     async def wrap(parent, info: GraphQLResolveInfo, *args, **kwargs):
+        # print('[auth.authenticate] login required for %r with info %r' % (func, info))  # debug only
         auth: AuthCredentials = info.context["request"].auth
         if not auth.logged_in:
             return {"error": auth.error_message or "Please login"}
diff --git a/auth/email.py b/auth/email.py
index 928c515d..f711dd56 100644
--- a/auth/email.py
+++ b/auth/email.py
@@ -2,8 +2,8 @@ import requests
 
 from settings import MAILGUN_API_KEY, MAILGUN_DOMAIN
 
-api_url = "https://api.mailgun.net/v3/%s/messages" % MAILGUN_DOMAIN
-noreply = "discours.io <noreply@%s>" % MAILGUN_DOMAIN
+api_url = "https://api.mailgun.net/v3/%s/messages" % (MAILGUN_DOMAIN or 'discours.io')
+noreply = "discours.io <noreply@%s>" % (MAILGUN_DOMAIN or 'discours.io')
 lang_subject = {
     "ru": "Подтверждение почты",
     "en": "Confirm email"
diff --git a/auth/jwtcodec.py b/auth/jwtcodec.py
index 608cb392..ac8d23df 100644
--- a/auth/jwtcodec.py
+++ b/auth/jwtcodec.py
@@ -16,14 +16,21 @@ class JWTCodec:
             "exp": exp,
             "iat": datetime.utcnow(),
         }
-        return jwt.encode(payload, JWT_SECRET_KEY, JWT_ALGORITHM)
+        try:
+            r = jwt.encode(payload, JWT_SECRET_KEY, JWT_ALGORITHM)
+            return r
+        except Exception as e:
+            print('[jwtcodec] JWT encode error %r' % e)
 
     @staticmethod
     def decode(token: str, verify_exp: bool = True) -> TokenPayload:
-        payload = jwt.decode(
-            token,
-            key=JWT_SECRET_KEY,
-            options={"verify_exp": verify_exp},
-            algorithms=[JWT_ALGORITHM],
-        )
-        return TokenPayload(**payload)
+        try:
+            payload = jwt.decode(
+                token,
+                key=JWT_SECRET_KEY,
+                options={"verify_exp": verify_exp},
+                algorithms=[JWT_ALGORITHM],
+            )
+            return TokenPayload(**payload)
+        except Exception as e:
+            print('[jwtcodec] JWT decode error %r' % e)
diff --git a/main.py b/main.py
index baa79775..10bd865e 100644
--- a/main.py
+++ b/main.py
@@ -55,7 +55,7 @@ async def shutdown():
 routes = [
     Route("/oauth/{provider}", endpoint=oauth_login),
     Route("/oauth-authorize", endpoint=oauth_authorize),
-    Route("/confirm/{token}", endpoint=confirm_email_handler),  # should be called on client
+    Route("/confirm/{token}", endpoint=confirm_email_handler)
 ]
 
 app = Starlette(
diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index 4aa79f82..7b627fb9 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -119,7 +119,7 @@ server {
         #
         # Custom headers and headers various browsers *should* be OK with but aren't
         #
-        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,auth';
+        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Auth';
         add_header 'Access-Control-Allow-Credentials' 'true';
         #
         # Tell client that this pre-flight info is valid for 20 days
@@ -133,7 +133,7 @@ server {
      if ($request_method = 'POST') {
         add_header 'Access-Control-Allow-Origin' '$allow_origin' always;
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
-        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,auth' always;
+        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Auth' always;
         add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
         add_header 'Access-Control-Allow-Credentials' 'true' always;
      }
@@ -141,7 +141,7 @@ server {
      if ($request_method = 'GET') {
         add_header 'Access-Control-Allow-Origin' '$allow_origin' always;
         add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
-        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,auth' always;
+        add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Auth' always;
         add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
         add_header 'Access-Control-Allow-Credentials' 'true' always;
      }
diff --git a/resolvers/auth.py b/resolvers/auth.py
index 80093a29..08bf22ea 100644
--- a/resolvers/auth.py
+++ b/resolvers/auth.py
@@ -13,6 +13,7 @@ from auth.authenticate import login_required
 from auth.email import send_auth_email
 from auth.identity import Identity, Password
 from base.exceptions import (
+    BaseHttpException,
     InvalidPassword,
     InvalidToken,
     ObjectNotExist,
@@ -21,13 +22,13 @@ from base.exceptions import (
 from base.orm import local_session
 from base.resolvers import mutation, query
 from orm import User, Role
-from resolvers.profile import get_user_subscriptions
-from settings import SESSION_TOKEN_HEADER
+from resolvers.profile import user_subscriptions
 
 
 @mutation.field("refreshSession")
 @login_required
 async def get_current_user(_, info):
+    print('[resolvers.auth] get current user %r' % info)
     user = info.context["request"].user
     user.lastSeen = datetime.now()
     with local_session() as session:
@@ -37,17 +38,17 @@ async def get_current_user(_, info):
     return {
         "token": token,
         "user": user,
-        "news": await get_user_subscriptions(user.slug),
+        "news": await user_subscriptions(user.slug),
     }
 
 
 @mutation.field("confirmEmail")
-async def confirm_email(_, _info, code):
+async def confirm_email(_, info, token):
     """confirm owning email address"""
     try:
-        payload = JWTCodec.decode(code)
+        payload = JWTCodec.decode(token)
         user_id = payload.user_id
-        await TokenStorage.get(f"{user_id}-{code}")
+        await TokenStorage.get(f"{user_id}-{token}")
         with local_session() as session:
             user = session.query(User).where(User.id == user_id).first()
             session_token = await TokenStorage.create_session(user)
@@ -58,7 +59,7 @@ async def confirm_email(_, _info, code):
             return {
                 "token": session_token,
                 "user": user,
-                "news": await get_user_subscriptions(user.slug)
+                "news": await user_subscriptions(user.slug)
             }
     except InvalidToken as e:
         raise InvalidToken(e.message)
@@ -70,10 +71,14 @@ async def confirm_email(_, _info, code):
 async def confirm_email_handler(request):
     token = request.path_params["token"]  # one time
     request.session["token"] = token
-    res = await confirm_email(None, token)
-    response = RedirectResponse(url="https://new.discours.io/confirm")
-    response.set_cookie("token", res["token"])  # session token
-    return response
+    res = await confirm_email(None, {}, token)
+    # print('[resolvers.auth] confirm_email response: %r' % res)
+    if "error" in res:
+        raise BaseHttpException(res['error'])
+    else:
+        response = RedirectResponse(url="https://new.discours.io/confirm")
+        response.set_cookie("token", res["token"])  # session token
+        return response
 
 
 def create_user(user_dict):
@@ -90,8 +95,8 @@ def generate_unique_slug(src):
     slug = translit(src, "ru", reversed=True).replace(".", "-").lower()
     if slug != src:
         print('[resolvers.auth] translited name: ' + slug)
+    c = 1
     with local_session() as session:
-        c = 1
         user = session.query(User).where(User.slug == slug).first()
         while user:
             user = session.query(User).where(User.slug == slug).first()
@@ -111,7 +116,10 @@ async def register_by_email(_, _info, email: str, password: str = "", name: str
     if user:
         raise OperationNotAllowed("User already exist")
     else:
-        slug = generate_unique_slug(name or email.split('@')[0])
+        slug = generate_unique_slug(name)
+        user = session.query(User).where(User.slug == slug).first()
+        if user:
+            slug = generate_unique_slug(email.split('@')[0])
         user_dict = {
             "email": email,
             "username": email,  # will be used to store phone number or some messenger network id
@@ -139,7 +147,7 @@ async def auth_send_link(_, _info, email, lang="ru"):
 
 
 @query.field("signIn")
-async def login(_, _info, email: str, password: str = "", lang: str = "ru"):
+async def login(_, info, email: str, password: str = "", lang: str = "ru"):
 
     with local_session() as session:
         orm_user = session.query(User).filter(User.email == email).first()
@@ -168,7 +176,7 @@ async def login(_, _info, email: str, password: str = "", lang: str = "ru"):
                     return {
                         "token": session_token,
                         "user": user,
-                        "news": await get_user_subscriptions(user.slug),
+                        "news": await user_subscriptions(user.slug),
                     }
                 except InvalidPassword:
                     print(f"[auth] {email}: invalid password")
@@ -179,7 +187,7 @@ async def login(_, _info, email: str, password: str = "", lang: str = "ru"):
 @query.field("signOut")
 @login_required
 async def sign_out(_, info: GraphQLResolveInfo):
-    token = info.context["request"].headers[SESSION_TOKEN_HEADER]
+    token = info.context["request"].headers.get("Auth", "")
     status = await TokenStorage.revoke(token)
     return status
 
diff --git a/resolvers/community.py b/resolvers/community.py
index e4f40263..e37e0e7e 100644
--- a/resolvers/community.py
+++ b/resolvers/community.py
@@ -118,7 +118,11 @@ def community_unfollow(user, slug):
 
 
 @query.field("userFollowedCommunities")
-def get_followed_communities(_, user_slug) -> List[Community]:
+def get_followed_communities(_, _info, user_slug) -> List[Community]:
+    return followed_communities(user_slug)
+
+
+def followed_communities(user_slug) -> List[Community]:
     ccc = []
     with local_session() as session:
         ccc = (
diff --git a/resolvers/profile.py b/resolvers/profile.py
index 2ad57734..b8ade3fd 100644
--- a/resolvers/profile.py
+++ b/resolvers/profile.py
@@ -10,21 +10,21 @@ from orm.reaction import Reaction
 from orm.shout import Shout
 from orm.topic import Topic, TopicFollower
 from orm.user import User, UserRole, Role, UserRating, AuthorFollower
-from .community import get_followed_communities
+from .community import followed_communities
 from .inbox import get_unread_counter
-from .reactions import get_reactions_for_shouts
 from .topics import get_topic_stat
 from services.auth.users import UserStorage
 from services.zine.shoutauthor import ShoutAuthorStorage
+from services.stat.reacted import ReactedStorage
 
 
-async def get_user_subscriptions(slug):
+async def user_subscriptions(slug: str):
     return {
         "unread": await get_unread_counter(slug),       # unread inbox messages counter
-        "topics": [t.slug for t in await get_followed_topics(0, slug)],  # followed topics slugs
-        "authors": [a.slug for a in await get_followed_authors(0, slug)],  # followed authors slugs
-        "reactions": [r.shout for r in await get_reactions_for_shouts(0, [slug, ])],  # followed reacted shout
-        "communities": [c.slug for c in get_followed_communities(0, slug)],  # followed communities slugs
+        "topics": [t.slug for t in await followed_topics(slug)],  # followed topics slugs
+        "authors": [a.slug for a in await followed_authors(slug)],  # followed authors slugs
+        "reactions": len(await ReactedStorage.get_shout(slug)),
+        "communities": [c.slug for c in followed_communities(slug)],  # communities
     }
 
 
@@ -59,6 +59,10 @@ async def get_user_reacted_shouts(_, slug, offset, limit) -> List[Shout]:
 @query.field("userFollowedTopics")
 @login_required
 async def get_followed_topics(_, info, slug) -> List[Topic]:
+    return await followed_topics(slug)
+
+
+async def followed_topics(slug):
     topics = []
     with local_session() as session:
         topics = (
@@ -74,6 +78,10 @@ async def get_followed_topics(_, info, slug) -> List[Topic]:
 
 @query.field("userFollowedAuthors")
 async def get_followed_authors(_, _info, slug) -> List[User]:
+    return await followed_authors(slug)
+
+
+async def followed_authors(slug) -> List[User]:
     authors = []
     with local_session() as session:
         authors = (
diff --git a/resolvers/reactions.py b/resolvers/reactions.py
index 7d14cf4d..6970ef52 100644
--- a/resolvers/reactions.py
+++ b/resolvers/reactions.py
@@ -124,6 +124,26 @@ async def delete_reaction(_, info, rid):
 
 @query.field("reactionsForShouts")
 async def get_reactions_for_shouts(_, info, shouts, offset, limit):
+    return await reactions_for_shouts(shouts, offset, limit)
+
+
+async def reactions_for_shouts(shouts, offset, limit):
+    reactions = []
+    with local_session() as session:
+        for slug in shouts:
+            reactions += (
+                session.query(Reaction)
+                .filter(Reaction.shout == slug)
+                .where(Reaction.deletedAt.is_not(None))
+                .order_by(desc("createdAt"))
+                .offset(offset)
+                .limit(limit)
+                .all()
+            )
+    for r in reactions:
+        r.stat = await get_reaction_stat(r.id)
+        r.createdBy = await UserStorage.get_user(r.createdBy or "discours")
+    return reactions
     reactions = []
     with local_session() as session:
         for slug in shouts:
diff --git a/server.py b/server.py
index 7cf3eac1..1e8502e1 100644
--- a/server.py
+++ b/server.py
@@ -13,7 +13,7 @@ if __name__ == "__main__":
             ("Access-Control-Allow-Origin", "http://localhost:3000"),
             (
                 "Access-Control-Allow-Headers",
-                "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,auth",
+                "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Auth",
             ),
             ("Access-Control-Expose-Headers", "Content-Length,Content-Range"),
             ("Access-Control-Allow-Credentials", "true"),
diff --git a/settings.py b/settings.py
index 3ff5d282..7f2e9a8e 100644
--- a/settings.py
+++ b/settings.py
@@ -1,15 +1,13 @@
 from os import environ
 
 PORT = 8080
-INBOX_SERVICE_PORT = 8081
 
 DB_URL = (
     environ.get("DATABASE_URL") or environ.get("DB_URL") or
     "postgresql://postgres@localhost:5432/discoursio" or "sqlite:///db.sqlite3"
 )
 JWT_ALGORITHM = "HS256"
-JWT_SECRET_KEY = "8f1bd7696ffb482d8486dfbc6e7d16dd-secret-key"
-SESSION_TOKEN_HEADER = "Auth"
+JWT_SECRET_KEY = environ.get("JWT_SECRET_KEY") or "8f1bd7696ffb482d8486dfbc6e7d16dd-secret-key"
 SESSION_TOKEN_LIFE_SPAN = 24 * 60 * 60  # seconds
 ONETIME_TOKEN_LIFE_SPAN = 1 * 60 * 60  # seconds
 REDIS_URL = environ.get("REDIS_URL") or "redis://127.0.0.1"